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203 Area Code

About Area Code 203

State: Connecticut
Major City: Bridgeport
Timezone: Eastern (11:20am)
Short URL: allareacodes.com/203
Download: Download this data

Area Code 203 Map

  • Bridgeport, CT
  • Danbury, CT
  • East Haven, CT
  • Meriden, CT
  • Milford, CT
  • Naugatuck, CT
  • New Haven, CT
  • North Haven, CT
  • Norwalk, CT
  • Shelton, CT
  • Stamford, CT
  • Stratford, CT
  • Trumbull, CT
  • Waterbury, CT
  • West Haven, CT
  • Westport, CT

More About Area Code 203

Area code 203 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served the entire state of Connecticut. In 1995, area code 860 was created as an overlay to area code 203. In 2009, area code 475 was created as an overlay to area code 203. Currently, the largest city it serves is Bridgeport, CT, and it overlaps coverage areas with area code 475.

Overview of Active Prefixes

Assigned to Carrier

Usage

Carriers

Active Phone Number Prefixes

Prefix
Usage
Primary City
Carrier
Introduced
(203) 200-
Landline
New Haven
Bandwidth.com Clec
Introduced 08/14/2008
(203) 201-
Wireless
New Haven
Usa Mobility Wireless
Introduced 01/10/1996
(203) 202-
Landline
Darien
Cablevision Lightpath
Introduced 04/01/1997
(203) 204-
Landline
Guilford
Teleport Communications America
Introduced 04/01/1997
(203) 205-
Landline
Danbury
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 206-
Wireless
Waterbury
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(203) 207-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 208-
Landline
Branford
Comcast Phone Of Connecticut
Introduced 04/01/1997
(203) 209-
Landline
Bridgeport
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(203) 210-
Landline
Wilton
Cablevision Lightpath
Introduced 02/27/1999
(203) 212-
Wireless
Bridgeport
New Cingular Wireless PCS - DC
Introduced 10/23/2008
(203) 213-
Wireless
Meriden
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(203) 214-
Wireless
New Haven
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(203) 215-
Wireless
New Haven
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(203) 216-
Wireless
Westport
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(203) 217-
Wireless
Waterbury
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(203) 218-
Wireless
Bridgeport
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(203) 219-
Wireless
Stamford
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(203) 220-
Landline
Trumbull
Cablevision Lightpath
Introduced 01/25/1998
(203) 221-
Landline
Westport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 222-
Landline
Westport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 223-
Wireless
Stamford
Sprint Spectrum L.p.
Introduced 04/01/1997
(203) 224-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 01/11/1997
(203) 225-
Landline
Huntington
Southern New England Telephone Co.
Introduced 01/11/1997
(203) 226-
Landline
Westport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 227-
Landline
Westport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 228-
Wireless
Waterbury
Cellco Partnership DBA Verizon Wireless
Introduced 10/04/2002
(203) 229-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 01/25/1998
(203) 230-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 231-
Wireless
Derby
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 232-
Wireless
Waterbury
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 233-
Wireless
Waterbury
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 234-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 235-
Landline
Meriden
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 236-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 01/11/1997
(203) 237-
Landline
Meriden
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 238-
Landline
Meriden
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 239-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 240-
Wireless
Danbury
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 241-
Wireless
Danbury
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 242-
Landline
Huntington
Cablevision Lightpath
Introduced 01/25/1998
(203) 243-
Wireless
Bridgeport
Omnipoint Communications
Introduced 04/01/1997
(203) 244-
Landline
Ridgefield
Cablevision Lightpath
Introduced 03/28/2003
(203) 245-
Landline
Madison
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 246-
Wireless
Norwalk
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 247-
Wireless
Norwalk
Cellco Partnership DBA Verizon Wireless
Introduced 01/25/1998
(203) 248-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 249-
Wireless
Stamford
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 250-
Landline
Cheshire
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 251-
Landline
Stamford
Southern New England Telephone Co.
Introduced 01/11/1997
(203) 252-
Landline
Stamford
Cablevision Lightpath
Introduced 10/13/1999
(203) 253-
Wireless
Stamford
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 254-
Landline
Fairfield
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 255-
Landline
Fairfield
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 256-
Landline
Fairfield
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 257-
Wireless
Bridgeport
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 258-
Wireless
Bridgeport
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 259-
Landline
Fairfield
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 260-
Wireless
Bridgeport
New Cingular Wireless PCS - DC
Introduced 07/22/1999
(203) 261-
Landline
Trumbull
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 262-
Landline
Southbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 263-
Landline
Woodbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 264-
Landline
Southbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 265-
Landline
Wallingford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 266-
Landline
Woodbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 267-
Landline
Southbury
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 268-
Landline
Trumbull
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 269-
Landline
Wallingford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 270-
Landline
Newtown
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 271-
Landline
Cheshire
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 272-
Landline
Cheshire
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 273-
Wireless
Stamford
Cellco Partnership DBA Verizon Wireless
Introduced 10/22/2002
(203) 274-
Wireless
Stamford
New Cingular Wireless PCS - DC
Introduced 04/01/1997
(203) 275-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 01/29/2008
(203) 276-
Landline
Stamford
Cablevision Lightpath
Introduced 03/28/2003
(203) 277-
Landline
Old Greenwich
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/16/2003
(203) 278-
Wireless
Derby
Omnipoint Communications
Introduced 05/01/2001
(203) 279-
Wireless
Bridgeport
Usa Mobility Wireless
Introduced 04/01/1997
(203) 280-
Landline
Darien
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 03/24/2004
(203) 281-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 282-
Wireless
Stamford
Usa Mobility Wireless
Introduced 04/01/1997
(203) 283-
Landline
Milford
Cablevision Lightpath
Introduced 04/01/1997
(203) 284-
Landline
Wallingford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 285-
Landline
New Haven
Teleport Communications America
Introduced 04/01/1997
(203) 286-
Landline
Norwalk
Conversent Communications Of Connecticut
Introduced 07/22/1999
(203) 287-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 288-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 289-
Wireless
Danbury
Usa Mobility Wireless
Introduced 04/01/1997
(203) 290-
Wireless
Bridgeport
Omnipoint Communications
Introduced 11/14/2013
(203) 291-
Landline
Westport
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 292-
Landline
Fairfield
Cablevision Lightpath
Introduced 04/01/1997
(203) 293-
Landline
Stamford
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 294-
Landline
Wallingford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 295-
Landline
Stamford
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 296-
Landline
Bridgeport
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 297-
Landline
Danbury
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 298-
Landline
New Haven
Cablevision Lightpath
Introduced 04/01/1997
(203) 299-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 300-
Wireless
Danbury
Omnipoint Communications
Introduced 10/25/2001
(203) 301-
Landline
Milford
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 302-
Landline
Greenwich
Teleport Communications Group - NY
Introduced 01/14/2000
(203) 303-
Landline
Wallingford
Teleport Communications America
Introduced 04/01/1997
(203) 304-
Landline
Newtown
Teleport Communications America
Introduced 10/11/1997
(203) 305-
Wireless
Derby
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(203) 306-
Landline
Milford
Choice One Communications
Introduced 08/20/2000
(203) 307-
Landline
Fairfield
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 01/31/2005
(203) 308-
Wireless
Derby
Cellco Partnership DBA Verizon Wireless
Introduced 10/22/2008
(203) 309-
Wireless
New Haven
Sprint Spectrum L.p.
Introduced 09/11/2007
(203) 310-
Landline
New Canaan
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/16/2003
(203) 312-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 313-
Wireless
Danbury
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 314-
Wireless
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 315-
Landline
Branford
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 316-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 317-
Landline
Meriden
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 318-
Landline
Madison
Southern New England Telephone Co.
Introduced 07/04/1995
(203) 319-
Landline
Fairfield
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 320-
Landline
Darien
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/16/2003
(203) 321-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 322-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 323-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 324-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 325-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 326-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 327-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 328-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 329-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 330-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 331-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 332-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 333-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 334-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 335-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 336-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 337-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 338-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 339-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 340-
Landline
Greenwich
Cablevision Lightpath
Introduced 08/19/2003
(203) 341-
Landline
Westport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 342-
Wireless
Bridgeport
Usa Mobility Wireless
Introduced 04/01/1997
(203) 343-
Wireless
Derby
New Cingular Wireless PCS - DC
Introduced 01/18/2012
(203) 344-
Landline
Old Greenwich
Cablevision Lightpath
Introduced 01/25/1998
(203) 345-
Landline
Bridgeport
Cablevision Lightpath
Introduced 01/25/1998
(203) 346-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 347-
Landline
Greenwich
Level 3 Communications
Introduced 03/11/2004
(203) 348-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 349-
Landline
Westport
Teleport Communications America
Introduced 01/25/1998
(203) 350-
Landline
Madison
Teleport Communications America
Introduced 04/01/1997
(203) 351-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 352-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 353-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 354-
Landline
Norwalk
Cablevision Lightpath
Introduced 01/25/1998
(203) 355-
Landline
Stamford
Cablevision Lightpath
Introduced 01/25/1998
(203) 356-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 357-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 358-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 359-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 360-
Wireless
Bridgeport
Metro PCS
Introduced 12/10/2008
(203) 361-
Landline
New Haven
Level 3 Communications
Introduced 12/16/2010
(203) 362-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 363-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 364-
Landline
Newtown
Southern New England Telephone Co.
Introduced 01/25/1998
(203) 365-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 366-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 367-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 368-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 369-
Landline
Old Greenwich
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 10/07/2003
(203) 370-
Wireless
New Haven
American Messaging (am)
Introduced 02/04/1994
(203) 371-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 372-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 373-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 374-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 375-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 376-
Wireless
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 377-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 378-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 379-
Landline
Meriden
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 380-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 381-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 382-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 383-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 384-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 385-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 386-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 387-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 388-
Landline
Stamford
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 389-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 390-
Wireless
New Haven
Usa Mobility Wireless
Introduced 02/04/1994
(203) 391-
Landline
Stamford
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 392-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 393-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 394-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 395-
Wireless
Bridgeport
Sprint Spectrum L.p.
Introduced 01/25/1998
(203) 396-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 397-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 398-
Wireless
Norwalk
Usa Mobility Wireless
Introduced 02/04/1994
(203) 399-
Landline
Stamford
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 400-
Wireless
Trumbull
New Cingular Wireless PCS - DC
Introduced 02/19/2002
(203) 401-
Landline
New Haven
Southern New England Telephone Co.
Introduced 07/04/1995
(203) 402-
Landline
Huntington
Southern New England Telephone Co.
Introduced 01/25/1998
(203) 403-
Landline
Ridgefield
Teleport Communications America
Introduced 01/25/1998
(203) 404-
Landline
New Haven
Broadwing Communications
Introduced 01/25/1998
(203) 405-
Landline
Woodbury
Paetec Communications
Introduced 04/04/2001
(203) 406-
Landline
Stamford
Southern New England Telephone Co.
Introduced 07/04/1995
(203) 407-
Landline
New Haven
Southern New England Telephone Co.
Introduced 07/04/1995
(203) 408-
Landline
Redding
AT&T Local
Introduced 01/25/1998
(203) 409-
Landline
Old Greenwich
Teleport Communications America
Introduced 01/25/1998
(203) 410-
Wireless
New Haven
Sprint Spectrum L.p.
Introduced 01/25/1998
(203) 412-
Wireless
New Haven
American Messaging (am)
Introduced 07/04/1995
(203) 413-
Landline
Greenwich
Paetec Communications - NY
Introduced 01/14/2000
(203) 414-
Wireless
Bridgeport
New Cingular Wireless PCS - DC
Introduced 01/10/1996
(203) 415-
Wireless
New Haven
New Cingular Wireless PCS - DC
Introduced 04/12/2001
(203) 416-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 01/25/1998
(203) 417-
Wireless
Danbury
New Cingular Wireless PCS - DC
Introduced 01/10/1996
(203) 418-
Landline
Fairfield
Teleport Communications America
Introduced 04/01/1997
(203) 419-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 01/10/1996
(203) 420-
Landline
Meriden
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 421-
Landline
Madison
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 422-
Landline
Greenwich
Verizon New York
Introduced 05/10/1999
(203) 423-
Landline
Wilton
Teleport Communications America
Introduced 04/01/1997
(203) 424-
Wireless
Danbury
Sprint Spectrum L.p.
Introduced 06/29/2007
(203) 425-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 426-
Landline
Newtown
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 427-
Landline
Meriden
Mcimetro Access Transmission Services LLC
Introduced 04/01/1997
(203) 428-
Landline
Stamford
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 429-
Landline
Stamford
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 430-
Wireless
New Haven
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(203) 431-
Landline
Ridgefield
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 432-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 433-
Landline
Branford
Comcast Phone Of Connecticut
Introduced 04/01/1997
(203) 434-
Wireless
Norwalk
Omnipoint Communications
Introduced 01/25/1998
(203) 435-
Wireless
New Haven
Omnipoint Communications
Introduced 01/25/1998
(203) 436-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 437-
Landline
Waterbury
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 438-
Landline
Ridgefield
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 439-
Landline
Cheshire
Cox Connecticut Telecom
Introduced 01/25/1998
(203) 440-
Landline
Meriden
Cox Connecticut Telecom
Introduced 01/25/1998
(203) 441-
Landline
Wolcott
Teleport Communications America
Introduced 01/25/1998
(203) 442-
Landline
New Canaan
Teleport Communications America
Introduced 01/25/1998
(203) 443-
Landline
Meriden
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 444-
Wireless
New Haven
New Cingular Wireless PCS - DC
Introduced 04/01/1997
(203) 445-
Landline
Trumbull
Southern New England Telephone Co.
Introduced 01/25/1998
(203) 446-
Landline
Derby
Teleport Communications America
Introduced 10/11/1997
(203) 447-
Landline
Huntington
Teleport Communications America
Introduced 04/01/1997
(203) 448-
Landline
Danbury
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 449-
Wireless
Bridgeport
Sprint Spectrum L.p.
Introduced 01/25/1998
(203) 450-
Wireless
Bridgeport
Cellco Partnership DBA Verizon Wireless
Introduced 05/12/2008
(203) 451-
Landline
Westport
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(203) 452-
Landline
Trumbull
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 453-
Landline
Guilford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 454-
Landline
Westport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 455-
Landline
Bridgeport
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 456-
Wireless
Danbury
Cellco Partnership DBA Verizon Wireless
Introduced 12/06/2011
(203) 457-
Landline
Guilford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 458-
Landline
Guilford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 459-
Landline
Trumbull
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 460-
Landline
Danbury
AT&T Local
Introduced 04/01/1997
(203) 461-
Landline
Stamford
Southern New England Telephone Co.
Introduced 09/11/1994
(203) 462-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 463-
Landline
Seymour
Teleport Communications America
Introduced 01/25/1998
(203) 464-
Wireless
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 01/25/1998
(203) 465-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 466-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 467-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 468-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 469-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 470-
Wireless
Danbury
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(203) 471-
Unknown
Southern New England Telephone Co.
Introduced
(203) 472-
Unknown
Southern New England Telephone Co.
Introduced
(203) 473-
Unknown
Southern New England Telephone Co.
Introduced
(203) 474-
Unknown
Southern New England Telephone Co.
Introduced
(203) 476-
Unknown
Southern New England Telephone Co.
Introduced
(203) 477-
Wireless
New Haven
Usa Mobility Wireless
Introduced 07/01/1996
(203) 478-
Unknown
Southern New England Telephone Co.
Introduced
(203) 479-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 480-
Landline
Fairfield
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 01/25/1998
(203) 481-
Landline
Branford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 482-
Wireless
Danbury
New Cingular Wireless PCS - DC
Introduced 03/23/2001
(203) 483-
Landline
Branford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 484-
Landline
Northford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 485-
Landline
Greenwich
Cablevision Lightpath
Introduced 01/25/1998
(203) 486-
Landline
Southbury
Southern New England Telephone Co.
Introduced 10/11/1997
(203) 487-
Landline
Stamford
Global Crossing Local Services-ct
Introduced 01/03/2001
(203) 488-
Landline
Branford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 489-
Landline
Greenwich
Cablevision Lightpath
Introduced 05/25/2011
(203) 490-
Landline
Naugatuck
Teleport Communications America
Introduced 01/25/1998
(203) 491-
Landline
Newtown
Bandwidth.com Clec
Introduced 02/12/2010
(203) 492-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 493-
Landline
Redding
Level 3 Communications
Introduced 01/25/1998
(203) 494-
Wireless
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(203) 495-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 496-
Wireless
Greenwich
Sprint Spectrum L.p.
Introduced 01/25/1998
(203) 497-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 498-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 499-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 500-
Wireless
New Haven
New Cingular Wireless PCS - DC
Introduced 10/25/2001
(203) 501-
Wireless
Danbury
Cellco Partnership DBA Verizon Wireless
Introduced 07/09/2010
(203) 502-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 01/10/1996
(203) 503-
Landline
New Haven
Southern New England Telephone Co.
Introduced 10/11/1997
(203) 504-
Landline
Stamford
Ctc Communications Corp.
Introduced 02/12/2004
(203) 505-
Landline
Norwalk
Cellco Partnership DBA Verizon Wireless
Introduced 02/27/1999
(203) 506-
Wireless
New Haven
New Cingular Wireless PCS - DC
Introduced 01/25/1998
(203) 507-
Wireless
New Haven
Sprint Spectrum L.p.
Introduced 06/30/2001
(203) 508-
Landline
New Haven
Ctc Communications Corp.
Introduced 02/03/2005
(203) 509-
Wireless
Waterbury
Sprint Spectrum L.p.
Introduced 01/25/1998
(203) 510-
Wireless
Waterbury
Sprint Spectrum L.p.
Introduced 07/22/1999
(203) 512-
Wireless
Danbury
Omnipoint Communications
Introduced 01/25/1998
(203) 513-
Landline
New Haven
AT&T Local
Introduced 04/01/1997
(203) 514-
Landline
Meriden
Teleport Communications America
Introduced 01/10/1996
(203) 515-
Wireless
Norwalk
Sprint Spectrum L.p.
Introduced 02/27/1999
(203) 516-
Landline
Derby
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 517-
Landline
Stamford
Level 3 Communications
Introduced 10/13/1999
(203) 518-
Wireless
Waterbury
New Cingular Wireless PCS - DC
Introduced 07/02/2001
(203) 519-
Wireless
Waterbury
Sprint Spectrum L.p.
Introduced 02/09/2011
(203) 520-
Wireless
Bridgeport
Cellco Partnership DBA Verizon Wireless
Introduced 05/30/2002
(203) 521-
Wireless
Bridgeport
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 522-
Wireless
Bridgeport
New Cingular Wireless PCS - DC
Introduced 01/25/1998
(203) 523-
Landline
Norwalk
Teleport Communications America
Introduced 04/01/1997
(203) 524-
Wireless
Stamford
New Cingular Wireless PCS - DC
Introduced 01/25/1998
(203) 525-
Wireless
Waterbury
New Cingular Wireless PCS - DC
Introduced 01/25/1998
(203) 526-
Wireless
Bridgeport
Sprint Spectrum L.p.
Introduced 10/13/1999
(203) 527-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 01/25/1998
(203) 528-
Landline
Waterbury
Level 3 Communications
Introduced 10/13/1999
(203) 529-
Landline
Wilton
AT&T Local
Introduced 04/01/1997
(203) 530-
Wireless
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(203) 531-
Landline
Greenwich
Verizon New York
Introduced 01/10/1996
(203) 532-
Landline
Greenwich
Verizon New York
Introduced 01/10/1996
(203) 533-
Landline
Guilford
Level 3 Communications
Introduced 01/25/1998
(203) 534-
Wireless
Bridgeport
Southern New England Telephone Co.
Introduced 09/11/1994
(203) 535-
Landline
New Haven
Comcast Phone Of Connecticut
Introduced 04/01/1997
(203) 536-
Wireless
Stamford
Cellco Partnership DBA Verizon Wireless
Introduced 01/25/1998
(203) 537-
Wireless
Meriden
Sprint Spectrum L.p.
Introduced 01/25/1998
(203) 538-
Landline
Huntington
Choice One Communications
Introduced 08/20/2000
(203) 539-
Landline
Stamford
Southern New England Telephone Co.
Introduced 06/13/2000
(203) 540-
Wireless
Bridgeport
New Cingular Wireless PCS - DC
Introduced 01/31/2005
(203) 541-
Landline
Stamford
Southern New England Telephone Co.
Introduced 10/13/1999
(203) 542-
Landline
Greenwich
AT&T Local
Introduced 04/01/1997
(203) 543-
Wireless
Bridgeport
Omnipoint Communications
Introduced 08/20/2000
(203) 544-
Landline
Redding
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 545-
Wireless
Bridgeport
Sprint Spectrum L.p.
Introduced 08/20/2000
(203) 546-
Landline
Danbury
Teleport Communications America
Introduced 04/01/1997
(203) 547-
Landline
Stamford
Global Naps
Introduced 07/22/1999
(203) 548-
Landline
Stamford
Broadwing Communications
Introduced 05/30/2002
(203) 549-
Landline
Bridgeport
Choice One Communications
Introduced 08/20/2000
(203) 550-
Wireless
Stamford
Omnipoint Communications
Introduced 01/25/1998
(203) 551-
Landline
Bridgeport
Teleport Communications America
Introduced 10/11/1997
(203) 552-
Landline
Greenwich
Verizon New York
Introduced 01/10/1996
(203) 553-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 554-
Wireless
Stamford
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(203) 556-
Wireless
Bridgeport
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(203) 557-
Landline
Westport
Cablevision Lightpath
Introduced 01/25/1998
(203) 558-
Wireless
Waterbury
New Cingular Wireless PCS - DC
Introduced 01/14/2000
(203) 559-
Landline
Darien
Teleport Communications America
Introduced 04/01/1997
(203) 560-
Wireless
Waterbury
New Cingular Wireless PCS - DC
Introduced 01/25/1998
(203) 561-
Wireless
Stamford
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 562-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 563-
Landline
Wilton
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 564-
Landline
Stamford
AT&T Local
Introduced 04/01/1997
(203) 565-
Wireless
Waterbury
Sprint Spectrum L.p.
Introduced 07/22/1999
(203) 566-
Landline
Stamford
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 02/04/2003
(203) 567-
Landline
Huntington
Paetec Communications
Introduced 01/14/2000
(203) 568-
Landline
Waterbury
Paetec Communications
Introduced 01/14/2000
(203) 569-
Landline
Stamford
Cablevision Lightpath
Introduced 08/20/2000
(203) 570-
Wireless
Stamford
Omnipoint Communications
Introduced 03/26/2001
(203) 571-
Landline
Westport
AT&T Local
Introduced 04/01/1997
(203) 572-
Wireless
Bridgeport
Sprint Spectrum L.p.
Introduced 07/13/2007
(203) 573-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 574-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 575-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 576-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 577-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 578-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 579-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 580-
Landline
Greenwich
Peerless Network Of Connecticut
Introduced 10/02/2012
(203) 581-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 582-
Landline
New Haven
Southern New England Telephone Co.
Introduced 01/14/2000
(203) 583-
Landline
Bridgeport
Level 3 Communications
Introduced 10/13/1999
(203) 584-
Wireless
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 07/09/2010
(203) 585-
Landline
Stamford
Southern New England Telephone Co.
Introduced 01/14/2000
(203) 586-
Landline
Woodbury
Teleport Communications America
Introduced 04/01/1997
(203) 587-
Landline
Redding
Cablevision Lightpath
Introduced 08/20/2000
(203) 588-
Landline
Stamford
Cablevision Lightpath
Introduced 07/22/1999
(203) 589-
Wireless
New Haven
Sprint Spectrum L.p.
Introduced 08/20/2000
(203) 590-
Landline
Trumbull
Level 3 Communications
Introduced 03/18/2011
(203) 591-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 09/11/1994
(203) 592-
Wireless
Waterbury
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(203) 593-
Wireless
Norwalk
Usa Mobility Wireless
Introduced 09/11/1994
(203) 594-
Landline
New Canaan
Cablevision Lightpath
Introduced 10/13/1999
(203) 595-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 596-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 597-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 598-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 599-
Landline
Meriden
AT&T Local
Introduced 04/01/1997
(203) 600-
Wireless
Meriden
Metro PCS
Introduced 10/03/2008
(203) 601-
Landline
Trumbull
Teleport Communications America
Introduced 07/01/1996
(203) 602-
Landline
Stamford
Southern New England Telephone Co.
Introduced 01/25/1998
(203) 603-
Landline
New Haven
Southern New England Telephone Co.
Introduced 01/10/1996
(203) 604-
Landline
Stamford
Broadwing Communications
Introduced 03/14/2001
(203) 605-
Wireless
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 01/10/1996
(203) 606-
Wireless
New Haven
Omnipoint Communications
Introduced 03/03/2001
(203) 607-
Landline
Stamford
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 02/04/2003
(203) 608-
Landline
Meriden
Paetec Communications
Introduced 01/14/2000
(203) 609-
Landline
Stamford
Southern New England Telephone Co.
Introduced 01/10/1996
(203) 610-
Landline
Bridgeport
Conversent Communications Of Connecticut
Introduced 06/30/2001
(203) 612-
Landline
Bridgeport
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 613-
Wireless
Norwalk
Sprint Spectrum L.p.
Introduced 06/13/2000
(203) 614-
Landline
Stamford
Southern New England Telephone Co.
Introduced 01/10/1996
(203) 615-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 01/10/1996
(203) 616-
Landline
Danbury
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 617-
Wireless
Danbury
Sprint Spectrum L.p.
Introduced 09/05/2006
(203) 618-
Landline
Greenwich
Verizon New York
Introduced 04/01/1997
(203) 619-
Landline
New Haven
Southern New England Telephone Co.
Introduced 10/15/1996
(203) 620-
Landline
Darien
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 07/19/2004
(203) 621-
Landline
Darien
Paetec Communications
Introduced 01/14/2000
(203) 622-
Landline
Greenwich
Verizon New York
Introduced 02/04/1994
(203) 623-
Wireless
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 624-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 625-
Landline
Greenwich
Verizon New York
Introduced 02/04/1994
(203) 626-
Landline
New Haven
AT&T Local
Introduced 04/01/1997
(203) 627-
Wireless
New Haven
Sprint Spectrum L.p.
Introduced 07/22/1999
(203) 628-
Landline
Danbury
Cablevision Lightpath
Introduced 10/13/1999
(203) 629-
Landline
Greenwich
Verizon New York
Introduced 02/04/1994
(203) 630-
Landline
Meriden
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 631-
Wireless
Meriden
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(203) 632-
Landline
Naugatuck
Choice One Communications
Introduced 08/20/2000
(203) 633-
Landline
Wolcott
Level 3 Communications
Introduced 01/25/1998
(203) 634-
Landline
Meriden
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 635-
Landline
Stamford
Level 3 Communications
Introduced 10/13/1999
(203) 636-
Landline
Darien
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 09/14/2004
(203) 637-
Landline
Old Greenwich
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 638-
Landline
Trumbull
Paetec Communications
Introduced 10/13/1999
(203) 639-
Landline
Meriden
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 640-
Wireless
New Haven
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(203) 641-
Wireless
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(203) 642-
Landline
Stamford
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 643-
Landline
Branford
Choice One Communications
Introduced 08/20/2000
(203) 644-
Wireless
Norwalk
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 645-
Wireless
New Haven
New Cingular Wireless PCS - DC
Introduced 01/14/2000
(203) 646-
Landline
Branford
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 647-
Landline
Milford
Paetec Communications
Introduced 10/13/1999
(203) 648-
Landline
Danbury
Level 3 Communications
Introduced 10/13/1999
(203) 649-
Landline
Cheshire
Paetec Communications
Introduced 01/14/2000
(203) 650-
Wireless
Bridgeport
Sprint Spectrum L.p.
Introduced 03/26/2001
(203) 651-
Landline
Cheshire
Choice One Communications
Introduced 08/20/2000
(203) 652-
Landline
Stamford
Paetec Communications
Introduced 01/14/2000
(203) 653-
Landline
Stamford
Paetec Communications
Introduced 10/13/1999
(203) 654-
Landline
New Haven
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 655-
Landline
Darien
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 656-
Landline
Darien
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 657-
Wireless
New Haven
American Messaging (am)
Introduced 08/20/2000
(203) 658-
Landline
Stamford
Teleport Communications America
Introduced 08/20/2000
(203) 659-
Landline
Fairfield
Paetec Communications
Introduced 10/13/1999
(203) 660-
Landline
Greenwich
Global Crossing Local Services-ct
Introduced 01/03/2001
(203) 661-
Landline
Greenwich
Verizon New York
Introduced 02/04/1994
(203) 662-
Landline
Darien
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 663-
Landline
Stamford
Paetec Communications
Introduced 10/13/1999
(203) 664-
Landline
Redding
Cablevision Lightpath
Introduced 01/14/2000
(203) 665-
Landline
Stamford
Paetec Communications
Introduced 10/13/1999
(203) 666-
Landline
Bridgeport
Level 3 Communications
Introduced 09/26/2013
(203) 667-
Wireless
Stamford
Sprint Spectrum L.p.
Introduced 10/31/2000
(203) 668-
Wireless
New Haven
Sprint Spectrum L.p.
Introduced 01/25/1998
(203) 669-
Landline
Darien
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 670-
Wireless
Waterbury
American Messaging (am)
Introduced 02/04/1994
(203) 671-
Wireless
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 09/11/1994
(203) 672-
Landline
New Haven
Paetec Communications
Introduced 10/13/1999
(203) 673-
Landline
Bridgeport
AT&T Local
Introduced 04/01/1997
(203) 674-
Landline
Stamford
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 675-
Wireless
New Haven
Sprint Spectrum L.p.
Introduced 10/13/1999
(203) 676-
Wireless
New Haven
Sprint Spectrum L.p.
Introduced 01/14/2000
(203) 677-
Landline
Wallingford
Southern New England Telephone Co.
Introduced 01/25/1998
(203) 678-
Landline
Wallingford
Paetec Communications
Introduced 01/14/2000
(203) 679-
Landline
Wallingford
Southern New England Telephone Co.
Introduced 01/25/1998
(203) 680-
Wireless
Waterbury
Southern New England Telephone Co.
Introduced 10/31/2012
(203) 681-
Landline
Greenwich
Verizon New York
Introduced 10/31/2000
(203) 682-
Landline
Stamford
Paetec Communications
Introduced 10/13/1999
(203) 683-
Landline
Bridgeport
Paetec Communications
Introduced 10/13/1999
(203) 684-
Wireless
New Haven
Metro PCS
Introduced 10/03/2008
(203) 685-
Wireless
Bridgeport
Omnipoint Communications
Introduced 03/30/2001
(203) 686-
Landline
Meriden
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 687-
Landline
New Haven
Level 3 Communications
Introduced 10/13/1999
(203) 688-
Landline
New Haven
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 689-
Landline
New Haven
AT&T Local
Introduced 04/01/1997
(203) 690-
Wireless
Bridgeport
Omnipoint Communications
Introduced 03/21/2008
(203) 691-
Landline
New Haven
Southern New England Telephone Co.
Introduced 10/13/1999
(203) 692-
Landline
Fairfield
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 693-
Landline
Milford
Cablevision Lightpath
Introduced 07/13/2010
(203) 694-
Landline
Meriden
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 695-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 696-
Landline
Bridgeport
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 697-
Landline
Wallingford
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 698-
Landline
Old Greenwich
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 699-
Landline
Cheshire
Southern New England Telephone Co.
Introduced 09/11/1994
(203) 701-
Landline
New Haven
AT&T Local
Introduced 04/01/1997
(203) 702-
Landline
Danbury
Paetec Communications
Introduced 10/13/1999
(203) 703-
Landline
Stamford
Southern New England Telephone Co.
Introduced 01/10/1996
(203) 704-
Landline
Wolcott
Broadwing Communications
Introduced 07/17/2002
(203) 705-
Landline
Stamford
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/15/1996
(203) 706-
Landline
Waterbury
Ctc Communications Corp.
Introduced 02/12/2004
(203) 707-
Wireless
Waterbury
Cellco Partnership DBA Verizon Wireless
Introduced 03/10/2011
(203) 708-
Landline
Stamford
Southern New England Telephone Co.
Introduced 01/10/1996
(203) 709-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 01/10/1996
(203) 710-
Wireless
New Haven
New Cingular Wireless PCS - DC
Introduced 01/10/1996
(203) 712-
Landline
Huntington
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 713-
Landline
Milford
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 714-
Landline
Naugatuck
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 715-
Wireless
Meriden
Omnipoint Communications
Introduced 08/20/2000
(203) 716-
Landline
Stamford
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 717-
Landline
Greenwich
Cablevision Lightpath
Introduced 01/28/2011
(203) 718-
Landline
Cheshire
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 719-
Landline
Stamford
Southern New England Telephone Co.
Introduced 01/10/1996
(203) 720-
Landline
Naugatuck
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 721-
Landline
Waterbury
AT&T Local
Introduced 04/01/1997
(203) 722-
Wireless
Norwalk
New Cingular Wireless PCS - DC
Introduced 01/14/2000
(203) 723-
Landline
Naugatuck
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 724-
Landline
Stamford
Choice One Communications
Introduced 08/20/2000
(203) 725-
Landline
Waterbury
Cox Connecticut Telecom
Introduced 07/22/1999
(203) 726-
Wireless
Bridgeport
Cellco Partnership DBA Verizon Wireless
Introduced 09/08/2010
(203) 727-
Wireless
Bridgeport
Sprint Spectrum L.p.
Introduced 06/05/2001
(203) 728-
Landline
Stamford
Southern New England Telephone Co.
Introduced 11/22/2006
(203) 729-
Landline
Naugatuck
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 730-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 731-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 732-
Landline
Ansonia
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 733-
Wireless
Danbury
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(203) 734-
Landline
Ansonia
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 735-
Landline
Ansonia
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 736-
Landline
Ansonia
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 737-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 738-
Landline
Guilford
Choice One Communications
Introduced 08/20/2000
(203) 739-
Landline
Danbury
Southern New England Telephone Co.
Introduced 06/13/2000
(203) 740-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 741-
Landline
Wallingford
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 742-
Landline
Greenwich
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/10/2003
(203) 743-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 744-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 745-
Landline
New Haven
Sbc Internet Services
Introduced 10/13/1999
(203) 746-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 747-
Landline
New Haven
Teleport Communications America
Introduced 04/01/1997
(203) 748-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 749-
Landline
Danbury
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 750-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 751-
Landline
Ansonia
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 752-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 753-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 754-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 755-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 756-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 757-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 758-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 759-
Landline
Waterbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 760-
Landline
Bridgeport
Peerless Network Of Connecticut
Introduced 04/16/2012
(203) 761-
Landline
Wilton
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 762-
Landline
Wilton
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 763-
Landline
Fairfield
Level 3 Communications
Introduced 01/14/2000
(203) 764-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 765-
Landline
New Haven
Southern New England Telephone Co.
Introduced 07/01/1996
(203) 766-
Wireless
New Haven
American Messaging (am)
Introduced 02/04/1994
(203) 767-
Wireless
Bridgeport
Cellco Partnership DBA Verizon Wireless
Introduced 08/20/2000
(203) 768-
Wireless
Waterbury
Omnipoint Communications
Introduced 01/25/1998
(203) 769-
Landline
Greenwich
Verizon New York
Introduced 10/31/2000
(203) 770-
Landline
Danbury
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(203) 771-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 772-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 773-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 774-
Landline
Wallingford
Choice One Communications
Introduced 08/20/2000
(203) 775-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 776-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 777-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 778-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 779-
Landline
Madison
Choice One Communications
Introduced 08/20/2000
(203) 780-
Wireless
Waterbury
Peerless Network Of Connecticut
Introduced 10/02/2012
(203) 781-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 782-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 783-
Landline
Milford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 784-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 785-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 786-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 787-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 788-
Wireless
Danbury
New Cingular Wireless PCS - DC
Introduced 02/11/1995
(203) 789-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 790-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 791-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 792-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 793-
Landline
Wallingford
Global Crossing Local Services-ct
Introduced 03/23/2001
(203) 794-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 795-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 796-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 797-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 798-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 799-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 800-
Wireless
New Haven
Sprint Spectrum L.p.
Introduced 03/10/2011
(203) 801-
Landline
New Canaan
Southern New England Telephone Co.
Introduced 01/10/1996
(203) 802-
Wireless
Waterbury
Metro PCS
Introduced 10/03/2008
(203) 803-
Wireless
Norwalk
Cellco Partnership DBA Verizon Wireless
Introduced 01/10/1996
(203) 804-
Wireless
New Haven
New Cingular Wireless PCS - DC
Introduced 03/03/2001
(203) 805-
Landline
Waterbury
Teleport Communications America
Introduced 04/15/1996
(203) 806-
Landline
Cheshire
Teleport Communications America
Introduced 04/15/1996
(203) 807-
Wireless
Norwalk
New Cingular Wireless PCS - DC
Introduced 01/30/2001
(203) 808-
Wireless
Waterbury
Omnipoint Communications
Introduced 05/30/2002
(203) 809-
Wireless
New Haven
Omnipoint Communications
Introduced 11/04/2002
(203) 810-
Landline
Norwalk
Cablevision Lightpath
Introduced 07/27/2001
(203) 812-
Landline
New Haven
Southern New England Telephone Co.
Introduced 07/01/1996
(203) 813-
Landline
Greenwich
Teleport Communications Group - NY
Introduced 01/14/2000
(203) 814-
Landline
Bridgeport
Cellco Partnership DBA Verizon Wireless
Introduced 01/25/1998
(203) 815-
Landline
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 01/25/1998
(203) 816-
Landline
Trumbull
Global Crossing Local Services-ct
Introduced 03/14/2001
(203) 817-
Landline
Stamford
Cablevision Lightpath
Introduced 01/25/1998
(203) 818-
Landline
Norwalk
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 01/25/1998
(203) 819-
Landline
Waterbury
New Cingular Wireless PCS - DC
Introduced 01/25/1998
(203) 820-
Wireless
Norwalk
Sprint Spectrum L.p.
Introduced 07/22/1999
(203) 821-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 822-
Landline
Norwalk
AT&T Local
Introduced 04/01/1997
(203) 823-
Landline
New Haven
Comcast Phone Of Connecticut
Introduced 04/01/1997
(203) 824-
Wireless
New Haven
New Cingular Wireless PCS - DC
Introduced 01/25/1998
(203) 825-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 826-
Landline
Danbury
Southern New England Telephone Co.
Introduced 01/25/1998
(203) 827-
Landline
Old Greenwich
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 07/19/2004
(203) 828-
Landline
Seymour
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 829-
Wireless
Norwalk
Sprint Spectrum L.p.
Introduced 10/13/1999
(203) 830-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 831-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 832-
Wireless
Stamford
New Cingular Wireless PCS - DC
Introduced 04/06/2006
(203) 833-
Wireless
Norwalk
Usa Mobility Wireless
Introduced 09/11/1994
(203) 834-
Landline
Wilton
Southern New England Telephone Co.
Introduced 10/11/1997
(203) 835-
Wireless
Norwalk
Usa Mobility Wireless
Introduced 01/10/1996
(203) 836-
Wireless
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 12/06/2011
(203) 837-
Landline
Danbury
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 838-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 839-
Wireless
Norwalk
Usa Mobility Wireless
Introduced 09/11/1994
(203) 840-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 841-
Landline
Waterbury
Choice One Communications
Introduced 08/20/2000
(203) 842-
Landline
Stamford
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 843-
Landline
New Haven
AT&T Local
Introduced 01/14/2000
(203) 844-
Landline
Fairfield
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 08/16/2004
(203) 845-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 846-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 847-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 848-
Landline
New Haven
Conversent Communications Of Connecticut
Introduced 10/31/2000
(203) 849-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 850-
Wireless
New Haven
Metro PCS
Introduced 10/03/2008
(203) 851-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 852-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 853-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 854-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 855-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 856-
Wireless
Norwalk
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(203) 857-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 858-
Wireless
Norwalk
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(203) 859-
Landline
New Haven
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 861-
Landline
Greenwich
Verizon New York
Introduced 02/04/1994
(203) 862-
Landline
Greenwich
Verizon New York
Introduced 02/04/1994
(203) 863-
Landline
Greenwich
Verizon New York
Introduced 02/04/1994
(203) 864-
Wireless
Bridgeport
Sprint Spectrum L.p.
Introduced 03/07/2011
(203) 865-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 866-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 867-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 868-
Landline
New Haven
AT&T Local
Introduced 04/01/1997
(203) 869-
Landline
Greenwich
Verizon New York
Introduced 02/04/1994
(203) 870-
Landline
Bridgeport
Cablevision Lightpath
Introduced 03/03/2001
(203) 871-
Landline
Branford
Teleport Communications America
Introduced 04/01/1997
(203) 872-
Landline
New Haven
AT&T Local
Introduced 04/01/1997
(203) 873-
Wireless
Bridgeport
New Cingular Wireless PCS - DC
Introduced 02/07/2007
(203) 874-
Landline
Milford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 875-
Landline
Darien
AT&T Local
Introduced 04/01/1997
(203) 876-
Landline
Milford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 877-
Landline
Milford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 878-
Landline
Milford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 879-
Landline
Wolcott
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 880-
Landline
Trumbull
Teleport Communications America
Introduced 03/03/2001
(203) 881-
Landline
Seymour
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 882-
Landline
Milford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 883-
Landline
Stamford
Level 3 Communications
Introduced 03/03/2001
(203) 884-
Landline
Guilford
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 885-
Wireless
Danbury
Cellco Partnership DBA Verizon Wireless
Introduced 10/30/2006
(203) 886-
Landline
Meriden
Choice One Communications
Introduced 08/20/2000
(203) 887-
Wireless
New Haven
Sprint Spectrum L.p.
Introduced 01/25/1998
(203) 888-
Landline
Seymour
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 889-
Landline
New Haven
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 890-
Landline
Stamford
Southern New England Telephone Co.
Introduced 07/27/2001
(203) 891-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 892-
Wireless
Bridgeport
Omnipoint Communications
Introduced 11/08/2010
(203) 893-
Wireless
Derby
Cellco Partnership DBA Verizon Wireless
Introduced 06/29/2007
(203) 894-
Landline
Ridgefield
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 895-
Wireless
Trumbull
New Cingular Wireless PCS - DC
Introduced 03/03/2001
(203) 896-
Landline
Madison
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 897-
Landline
Stamford
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 08/20/2008
(203) 898-
Landline
Darien
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 01/31/2005
(203) 899-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 900-
Landline
Greenwich
Cablevision Lightpath
Introduced 02/24/2012
(203) 901-
Wireless
New Haven
Sprint Spectrum L.p.
Introduced 06/30/2001
(203) 902-
Landline
New Haven
Global Naps
Introduced 06/30/2001
(203) 903-
Landline
New Haven
Level 3 Communications
Introduced 06/30/2001
(203) 904-
Wireless
Norwalk
Sprint Spectrum L.p.
Introduced 06/30/2001
(203) 905-
Landline
Stamford
Teleport Communications America
Introduced 04/01/1997
(203) 906-
Wireless
Derby
Cellco Partnership DBA Verizon Wireless
Introduced 04/23/2002
(203) 907-
Landline
New Haven
Choice One Communications
Introduced 08/20/2000
(203) 908-
Wireless
Bridgeport
Omnipoint Communications
Introduced 04/05/2006
(203) 909-
Wireless
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 05/13/2008
(203) 910-
Wireless
Waterbury
Cellco Partnership DBA Verizon Wireless
Introduced 07/01/1996
(203) 912-
Wireless
Stamford
Cellco Partnership DBA Verizon Wireless
Introduced 07/01/1996
(203) 913-
Wireless
Bridgeport
Cellco Partnership DBA Verizon Wireless
Introduced 07/01/1996
(203) 914-
Landline
Norwalk
Cablevision Lightpath
Introduced 02/24/2012
(203) 915-
Wireless
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 07/01/1996
(203) 916-
Landline
Norwalk
Level 3 Communications
Introduced 01/30/2001
(203) 917-
Wireless
Danbury
Cellco Partnership DBA Verizon Wireless
Introduced 10/22/2008
(203) 918-
Wireless
Stamford
New Cingular Wireless PCS - DC
Introduced 03/03/2001
(203) 919-
Wireless
Norwalk
Omnipoint Communications
Introduced 06/30/2001
(203) 920-
Landline
Stamford
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 02/20/2004
(203) 921-
Landline
Stamford
Southern New England Telephone Co.
Introduced 09/11/1994
(203) 922-
Landline
Huntington
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 923-
Landline
Bridgeport
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 04/01/1997
(203) 924-
Landline
Huntington
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 925-
Landline
Huntington
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 926-
Landline
Huntington
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 927-
Landline
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(203) 928-
Landline
New Haven
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 929-
Landline
Huntington
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 930-
Landline
Greenwich
Global Crossing Local Services-ct
Introduced 03/14/2001
(203) 931-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 932-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 933-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 934-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 935-
Landline
Meriden
Global Crossing Local Services-ct
Introduced 03/03/2001
(203) 936-
Landline
New Haven
Southern New England Telephone Co.
Introduced 09/12/2008
(203) 937-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 938-
Landline
Redding
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 939-
Landline
Norwalk
Cablevision Lightpath
Introduced 06/25/2008
(203) 940-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 941-
Landline
Seymour
Bandwidth.com Clec
Introduced 09/21/2010
(203) 942-
Landline
Danbury
Sprint Spectrum L.p.
Introduced 03/03/2001
(203) 943-
Wireless
Norwalk
Sprint Spectrum L.p.
Introduced 09/11/1994
(203) 944-
Landline
Huntington
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 945-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 06/30/2001
(203) 946-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/11/1995
(203) 947-
Wireless
Danbury
New Cingular Wireless PCS - DC
Introduced 03/03/2001
(203) 948-
Wireless
Danbury
Sprint Spectrum L.p.
Introduced 01/25/1998
(203) 949-
Landline
Wallingford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 951-
Landline
Milford
Teleport Communications America
Introduced 04/01/1997
(203) 952-
Wireless
Norwalk
Sprint Spectrum L.p.
Introduced 01/25/1998
(203) 953-
Wireless
Bridgeport
Sprint Spectrum L.p.
Introduced 07/27/2001
(203) 954-
Landline
Derby
Choice One Communications
Introduced 08/20/2000
(203) 955-
Landline
Fairfield
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 02/20/2004
(203) 956-
Landline
Norwalk
Cablevision Lightpath
Introduced 01/30/2001
(203) 957-
Landline
Norwalk
Cablevision Lightpath
Introduced 05/25/2011
(203) 960-
Landline
Stamford
Cablevision Lightpath
Introduced 09/15/2008
(203) 961-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 962-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 963-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 04/01/1997
(203) 964-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 965-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 966-
Landline
New Canaan
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 967-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 968-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 969-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 970-
Landline
Norwalk
Cablevision Lightpath
Introduced 04/04/2011
(203) 971-
Landline
Greenwich
Cablevision Lightpath
Introduced 06/30/2001
(203) 972-
Landline
New Canaan
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 973-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 974-
Landline
New Haven
Teleport Communications America
Introduced 04/01/1997
(203) 975-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 977-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 978-
Landline
Stamford
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 979-
Wireless
Stamford
New Cingular Wireless PCS - DC
Introduced 02/04/1994
(203) 980-
Wireless
New Haven
Cellco Partnership DBA Verizon Wireless
Introduced 08/20/2002
(203) 981-
Wireless
Norwalk
Sprint Spectrum L.p.
Introduced 10/15/1996
(203) 982-
Wireless
Waterbury
Sprint Spectrum L.p.
Introduced 10/15/1996
(203) 983-
Landline
Greenwich
Conversent Communications Of Connecticut
Introduced 03/03/2001
(203) 984-
Wireless
Norwalk
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(203) 985-
Landline
New Haven
Southern New England Telephone Co.
Introduced 02/04/1994
(203) 986-
Landline
Old Greenwich
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 02/20/2004
(203) 987-
Landline
Greenwich
Level 3 Communications
Introduced 03/30/2001
(203) 988-
Wireless
New Haven
New Cingular Wireless PCS - DC
Introduced 07/04/1995
(203) 989-
Landline
Norwalk
Level 3 Communications
Introduced 06/30/2001
(203) 990-
Landline
Old Greenwich
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 01/31/2005
(203) 991-
Landline
Norwalk
Southern New England Telephone Co.
Introduced 08/14/1998
(203) 992-
Landline
Greenwich
Cablevision Lightpath
Introduced 05/12/2006
(203) 993-
Wireless
Bridgeport
Cellco Partnership DBA Verizon Wireless
Introduced 07/20/2006
(203) 994-
Wireless
Danbury
Sprint Spectrum L.p.
Introduced 12/14/2001
(203) 995-
Landline
Bridgeport
Brooks Fiber Communications Of Connecticut Inc-ct
Introduced 10/08/2008
(203) 996-
Wireless
New Haven
Sprint Spectrum L.p.
Introduced 12/14/2001
(203) 997-
Wireless
Derby
Omnipoint Communications
Introduced 05/18/2011
(203) 998-
Landline
Stamford
Level 3 Communications
Introduced 10/15/2004
(203) 999-
Wireless
New Haven
Sprint Spectrum L.p.
Introduced 03/09/2011

Heavily Reported Numbers

Phone complaint data powered by CallerCenter.com

Most Searched Numbers

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