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815 Area Code

About Area Code 815

State: Illinois
Major City: Rockford
Timezone: Central (3:03am)
Short URL: allareacodes.com/815
Download: Download this data

Area Code 815 Map

  • Belvidere, IL
  • Crystal Lake, IL
  • De Kalb, IL
  • Freeport, IL
  • Joliet, IL
  • Kankakee, IL
  • Loves Park, IL
  • Machesney Park, IL
  • Mchenry, IL
  • Rockford, IL
  • Romeoville, IL
  • Woodstock, IL

More About Area Code 815

Area code 815 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served northern Illinois except Chicago and Quad Cities. In 2007, area code 779 was created as an overlay to area code 815. Currently, the largest city it serves is Rockford, IL, and it overlaps coverage areas with area code 779.

Overview of Active Prefixes

Assigned to Carrier

Usage

Carriers

Active Phone Number Prefixes

Prefix
Usage
Primary City
Carrier
Introduced
(815) 200-
Landline
La Salle
Paetec Communications
Introduced 06/20/2006
(815) 201-
Wireless
Rockford
Bandwidth.com Clec
Introduced 08/15/2012
(815) 202-
Wireless
Oglesby
New Cingular Wireless PCS
Introduced 04/08/2008
(815) 203-
Wireless
Joliet
Usa Mobility Wireless
Introduced 01/25/1998
(815) 204-
Wireless
Crystal Lake
Usa Mobility Wireless
Introduced 01/25/1998
(815) 205-
Wireless
La Grange Park
Centurylink Communications LLC
Introduced 01/31/2014
(815) 206-
Landline
Woodstock
Ameritech Illinois
Introduced 08/20/2000
(815) 207-
Landline
Joliet
AT&T Local
Introduced 08/14/1998
(815) 208-
Landline
Fulton
Mediacom Telephony Of Illinois
Introduced 06/01/2006
(815) 209-
Landline
Rockford
Level 3 Communications
Introduced 02/04/2002
(815) 210-
Wireless
Joliet
New Cingular Wireless PCS
Introduced 08/20/2000
(815) 212-
Landline
Joliet
T-mobile Usa
Introduced 08/14/1998
(815) 213-
Wireless
Sterling
United States Cellular Corp. - Illinois
Introduced 09/29/2004
(815) 214-
Landline
Kankakee
Rcn Telecom Services Of Illinois
Introduced 05/10/1999
(815) 215-
Landline
New Lenox
First Communications LLC
Introduced 02/04/2002
(815) 216-
Wireless
Kankakee
Cellco Partnership DBA Verizon Wireless
Introduced 10/31/2000
(815) 217-
Landline
Dekalb
Digital Network Access Communications
Introduced 02/16/2006
(815) 218-
Wireless
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 01/25/1998
(815) 219-
Wireless
Crystal Lake
Sprint Spectrum L.p.
Introduced 06/06/2006
(815) 220-
Landline
La Salle
Ameritech Illinois
Introduced 10/13/1999
(815) 221-
Landline
Lockport
Teleport Communications America
Introduced 10/15/1996
(815) 222-
Wireless
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 01/25/1998
(815) 223-
Landline
La Salle
Ameritech Illinois
Introduced 02/04/1994
(815) 224-
Landline
La Salle
Ameritech Illinois
Introduced 02/04/1994
(815) 225-
Landline
Milledgeville
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 02/04/1994
(815) 226-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 227-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 228-
Wireless
Oglesby
New Cingular Wireless PCS
Introduced 02/04/1994
(815) 229-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 230-
Landline
Plainfield
Broadwing Communications
Introduced 10/13/1999
(815) 231-
Landline
Rockford
Ameritech Illinois
Introduced 09/11/1994
(815) 232-
Landline
Freeport
Frontier North
Introduced 02/04/1994
(815) 233-
Landline
Freeport
Frontier North
Introduced 02/04/1994
(815) 234-
Landline
Byron
Frontier North
Introduced 02/04/1994
(815) 235-
Landline
Freeport
Frontier North
Introduced 02/04/1994
(815) 236-
Wireless
Woodstock
New Cingular Wireless PCS
Introduced 02/04/1994
(815) 237-
Landline
Gardner
Ameritech Illinois
Introduced 02/04/1994
(815) 238-
Wireless
Freeport
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(815) 239-
Landline
Pecatonica
Frontier North
Introduced 02/04/1994
(815) 240-
Landline
Rockford
Charter Fiberlink - Illinois
Introduced 10/18/2010
(815) 241-
Wireless
Northbrook
American Messaging (am)
Introduced 04/15/1996
(815) 242-
Wireless
Rockford
Bandwidth.com Clec
Introduced 05/02/2014
(815) 243-
Wireless
Rockford
United States Cellular Corp. - Illinois
Introduced 10/15/1996
(815) 244-
Landline
Mt Carroll
Gallatin River Communications DBA Centurylink
Introduced 02/04/1994
(815) 245-
Wireless
Woodstock
New Cingular Wireless PCS
Introduced 02/04/1994
(815) 246-
Landline
Earlville
Frontier North
Introduced 02/04/1994
(815) 247-
Landline
Pecatonica
Frontier North
Introduced 02/04/1994
(815) 248-
Landline
Durand
Frontier North
Introduced 02/04/1994
(815) 249-
Landline
Grand Ridge
Frontier North
Introduced 02/04/1994
(815) 250-
Landline
La Salle
Comcast Phone Of Illinois DBA Comco
Introduced 08/25/2006
(815) 251-
Landline
Rock Falls
Gallatin River Communications DBA Centurylink
Introduced 02/04/1994
(815) 252-
Wireless
Oglesby
New Cingular Wireless PCS
Introduced 02/04/1994
(815) 253-
Landline
Kempton
Frontier Communications Of Illinois
Introduced 02/04/1994
(815) 254-
Landline
Plainfield
Ameritech Illinois
Introduced 02/04/1994
(815) 255-
Landline
Minooka
Us Xchange Of Illinois LLC DBA Choice One Comm Il
Introduced 11/03/2009
(815) 256-
Landline
Stelle
Stelle Telephone Co.
Introduced 02/04/1994
(815) 257-
Wireless
Streator
Illinois Valley Cellular Rsa 2-ii Partnership
Introduced 02/04/1994
(815) 258-
Wireless
Joliet
New Cingular Wireless PCS
Introduced 02/04/1994
(815) 259-
Landline
Thomson
Gallatin River Communications DBA Centurylink
Introduced 02/04/1994
(815) 260-
Wireless
Joliet
Sprint Spectrum L.p.
Introduced 01/11/1997
(815) 261-
Landline
Crystal Lake
Mci Worldcom Communications
Introduced 01/11/1997
(815) 262-
Wireless
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(815) 263-
Wireless
Kankakee
Cellco Partnership DBA Verizon Wireless
Introduced 07/01/1996
(815) 264-
Landline
Waterman
Frontier North
Introduced 02/04/1994
(815) 265-
Landline
Gilman
Ameritech Illinois
Introduced 02/04/1994
(815) 266-
Landline
Freeport
Frontier North
Introduced 02/04/1994
(815) 267-
Landline
Plainfield
Mci Worldcom Communications
Introduced 01/11/1997
(815) 268-
Landline
Onarga
Ameritech Illinois
Introduced 02/04/1994
(815) 269-
Landline
Danforth
Frontier Communications Of The Carolinas, Inc
Introduced 02/04/1994
(815) 270-
Landline
Lanark
Charter Fiberlink - Illinois
Introduced 04/24/2007
(815) 271-
Landline
Mchenry
Mci Worldcom Communications
Introduced 04/01/1997
(815) 272-
Landline
Joliet
Mci Worldcom Communications
Introduced 01/11/1997
(815) 273-
Landline
Savanna
Gallatin River Communications DBA Centurylink
Introduced 02/04/1994
(815) 274-
Wireless
Joliet
New Cingular Wireless PCS
Introduced 01/11/1997
(815) 275-
Wireless
Freeport
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(815) 276-
Landline
Crystal Lake
Teleport Communications America
Introduced 04/01/1997
(815) 277-
Landline
Frankfort
Teleport Communications America
Introduced 04/01/1997
(815) 278-
Wireless
Kankakee
Cellco Partnership DBA Verizon Wireless
Introduced 10/15/1996
(815) 279-
Wireless
Kankakee
American Messaging (am)
Introduced 01/11/1997
(815) 280-
Landline
Joliet
Teleport Communications America
Introduced 04/01/1997
(815) 281-
Wireless
Galena
United States Cellular Corp. - Illinois
Introduced 06/15/2004
(815) 282-
Landline
Loves Park
Ameritech Illinois
Introduced 02/04/1994
(815) 283-
Landline
Dekalb
Mediacom Telephony Of Illinois
Introduced 03/05/2010
(815) 284-
Landline
Dixon
Gallatin River Communications DBA Centurylink
Introduced 02/04/1994
(815) 285-
Landline
Dixon
Gallatin River Communications DBA Centurylink
Introduced 02/04/1994
(815) 286-
Landline
Hinckley
Frontier North
Introduced 02/04/1994
(815) 287-
Landline
Verona
Ameritech Illinois
Introduced 02/04/1994
(815) 288-
Landline
Dixon
Gallatin River Communications DBA Centurylink
Introduced 02/04/1994
(815) 289-
Wireless
Rockford
United States Cellular Corp. - Illinois
Introduced 07/06/1997
(815) 290-
Landline
Minooka
Sbc Internet Services
Introduced 02/10/2006
(815) 291-
Wireless
Freeport
United States Cellular Corp. - Illinois
Introduced 01/14/2000
(815) 292-
Landline
South Beloit
Bergen Telephone Co. - Illinois
Introduced 01/10/1996
(815) 293-
Landline
Romeoville
Ameritech Illinois
Introduced 10/15/1996
(815) 294-
Wireless
La Grange Park
Usa Mobility Wireless
Introduced 01/10/1996
(815) 295-
Landline
Kankakee
T-mobile Usa
Introduced 07/06/1997
(815) 296-
Wireless
Rockford
Usa Mobility Wireless
Introduced 07/06/1997
(815) 297-
Landline
Freeport
Frontier North
Introduced 10/11/1997
(815) 298-
Wireless
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 07/06/1997
(815) 299-
Wireless
Rockford
United States Cellular Corp. - Illinois
Introduced 07/04/1995
(815) 300-
Landline
Chicago
Ameritech Illinois
Introduced 12/22/2010
(815) 301-
Landline
Crystal Lake
Broadwing Communications
Introduced 10/31/2000
(815) 302-
Wireless
Joliet
Sprint Spectrum L.p.
Introduced 10/31/2000
(815) 303-
Wireless
Princeton
Illinois Valley Cellular Rsa 2-i Partnership
Introduced 08/20/2000
(815) 304-
Landline
Kankakee
Broadwing Communications
Introduced 10/31/2000
(815) 305-
Landline
Gardner
Broadwing Communications
Introduced 10/31/2000
(815) 306-
Landline
Lockport
Broadwing Communications
Introduced 10/31/2000
(815) 307-
Landline
Mchenry
Broadwing Communications
Introduced 10/31/2000
(815) 308-
Landline
Woodstock
Broadwing Communications
Introduced 10/31/2000
(815) 309-
Landline
Shannon
Aero North Communications
Introduced 07/18/2006
(815) 310-
Landline
Utica
Broadwing Communications
Introduced 10/31/2000
(815) 312-
Landline
Rockford
Ymax Communications Corp.
Introduced 12/15/2008
(815) 313-
Landline
Ottawa
Broadwing Communications
Introduced 10/31/2000
(815) 314-
Landline
Manhattan
Broadwing Communications
Introduced 10/31/2000
(815) 315-
Landline
Rockford
Level 3 Communications
Introduced 10/31/2000
(815) 316-
Landline
Rockford
Tds Metrocom Inc.-il
Introduced 10/31/2000
(815) 317-
Landline
Crescent City
Broadwing Communications
Introduced 10/31/2000
(815) 318-
Landline
Morris
Broadwing Communications
Introduced 10/31/2000
(815) 319-
Wireless
Rockford
United States Cellular Corp. - Illinois
Introduced 06/13/2000
(815) 320-
Wireless
Kankakee
Peerless Network Of Illinois
Introduced 04/28/2009
(815) 321-
Landline
Woodstock
Xo Illinois
Introduced 01/11/1997
(815) 322-
Landline
Mchenry
Level 3 Communications
Introduced 01/11/1997
(815) 323-
Landline
Belvidere
Level 3 Communications
Introduced 02/10/2005
(815) 324-
Landline
Ottawa
Mediacom Telephony Of Illinois
Introduced 01/08/2010
(815) 325-
Wireless
Joliet
New Cingular Wireless PCS
Introduced 07/06/1997
(815) 326-
Wireless
Oglesby
New Cingular Wireless PCS
Introduced 07/06/1997
(815) 327-
Landline
Plainfield
Broadwing Communications
Introduced 10/11/1997
(815) 328-
Landline
Lockport
Broadwing Communications
Introduced 10/11/1997
(815) 329-
Landline
Rockford
Sbc Internet Services
Introduced 03/11/2013
(815) 330-
Landline
Crescent City
First Communications LLC
Introduced 03/03/2001
(815) 331-
Landline
Mchenry
Broadwing Communications
Introduced 10/11/1997
(815) 332-
Landline
Cherry Valley
Frontier North
Introduced 02/04/1994
(815) 333-
Landline
Woodstock
Broadwing Communications
Introduced 10/11/1997
(815) 334-
Landline
Woodstock
Ameritech Illinois
Introduced 02/04/1994
(815) 335-
Landline
Winnebago
Frontier North
Introduced 02/04/1994
(815) 336-
Landline
Milledgeville
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 02/04/1994
(815) 337-
Landline
Woodstock
Ameritech Illinois
Introduced 02/04/1994
(815) 338-
Landline
Woodstock
Ameritech Illinois
Introduced 02/04/1994
(815) 339-
Landline
Granville
Frontier North
Introduced 02/04/1994
(815) 340-
Landline
La Moille
Comcast Phone Of Illinois DBA Comco
Introduced 08/25/2006
(815) 341-
Wireless
Joliet
New Cingular Wireless PCS
Introduced 10/11/1997
(815) 342-
Wireless
Joliet
New Cingular Wireless PCS
Introduced 10/11/1997
(815) 343-
Wireless
Oglesby
New Cingular Wireless PCS
Introduced 01/25/1998
(815) 344-
Landline
Mchenry
Ameritech Illinois
Introduced 02/04/1994
(815) 345-
Landline
Woodstock
Level 3 Communications
Introduced 05/18/1998
(815) 346-
Landline
Gardner
Broadwing Communications
Introduced 01/25/1998
(815) 347-
Wireless
Woodstock
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(815) 348-
Landline
Kankakee
Us Xchange Of Illinois LLC DBA Choice One Comm Il
Introduced 10/16/2009
(815) 349-
Landline
Mchenry
Xo Illinois
Introduced 06/30/2001
(815) 350-
Landline
Franklin Grove
Essex Telcom
Introduced 06/13/2000
(815) 351-
Wireless
Kankakee
Cellco Partnership DBA Verizon Wireless
Introduced 01/10/1996
(815) 352-
Landline
Kankakee
Broadwing Communications
Introduced 01/25/1998
(815) 353-
Wireless
Woodstock
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(815) 354-
Wireless
Woodstock
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(815) 355-
Wireless
Woodstock
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(815) 356-
Landline
Crystal Lake
Ameritech Illinois
Introduced 02/04/1994
(815) 357-
Landline
Seneca
Ameritech Illinois
Introduced 02/04/1994
(815) 358-
Landline
Cornell
C-r Telephone Co.
Introduced 02/04/1994
(815) 359-
Landline
Harmon
Gallatin River Communications DBA Centurylink
Introduced 02/04/1994
(815) 360-
Landline
Sublette
Essex Telcom
Introduced 06/13/2000
(815) 361-
Landline
Manhattan
Broadwing Communications
Introduced 01/25/1998
(815) 362-
Landline
German Valley
Frontier North
Introduced 02/04/1994
(815) 363-
Landline
Mchenry
Ameritech Illinois
Introduced 02/04/1994
(815) 364-
Landline
Morris
Broadwing Communications
Introduced 01/25/1998
(815) 365-
Landline
Reddick
Frontier North
Introduced 02/04/1994
(815) 366-
Landline
Ottawa
Broadwing Communications
Introduced 01/25/1998
(815) 367-
Landline
Winslow
Frontier North
Introduced 02/04/1994
(815) 368-
Landline
Lostant
Frontier North
Introduced 02/04/1994
(815) 369-
Landline
Lena
Frontier North
Introduced 02/04/1994
(815) 370-
Wireless
Kankakee
Cellco Partnership DBA Verizon Wireless
Introduced 01/10/1996
(815) 371-
Landline
Utica
Broadwing Communications
Introduced 01/25/1998
(815) 372-
Landline
Romeoville
Ameritech Illinois
Introduced 02/04/1994
(815) 373-
Landline
Elwood
Us Xchange Of Illinois LLC DBA Choice One Comm Il
Introduced 11/04/2009
(815) 374-
Landline
Dwight
Us Xchange Of Illinois LLC DBA Choice One Comm Il
Introduced 11/04/2009
(815) 375-
Wireless
Dekalb
United States Cellular Corp. - Illinois
Introduced 09/11/1994
(815) 376-
Landline
Ohio
Frontier North
Introduced 02/04/1994
(815) 377-
Landline
Crescent City
Broadwing Communications
Introduced 01/25/1998
(815) 378-
Wireless
Rockford
Sprint Spectrum L.p.
Introduced 02/11/1995
(815) 379-
Landline
Walnut
Frontier North
Introduced 02/04/1994
(815) 380-
Landline
Sterling
Essex Telcom
Introduced 03/03/2001
(815) 381-
Landline
Rockford
Ameritech Illinois
Introduced 04/01/1997
(815) 382-
Wireless
Woodstock
New Cingular Wireless PCS
Introduced 02/04/1994
(815) 383-
Wireless
Crescent City
New Cingular Wireless PCS
Introduced 02/04/1994
(815) 384-
Landline
Malta
Frontier North
Introduced 02/04/1994
(815) 385-
Landline
Mchenry
Ameritech Illinois
Introduced 02/04/1994
(815) 386-
Wireless
Kankakee
Cellco Partnership DBA Verizon Wireless
Introduced 10/13/1999
(815) 387-
Landline
Rockford
Ameritech Illinois
Introduced 05/18/1998
(815) 388-
Landline
Mchenry
Sprint Spectrum L.p.
Introduced 05/18/1998
(815) 389-
Landline
Beloit
Ameritech Illinois
Introduced 01/10/1996
(815) 390-
Landline
Braidwood
Comcast Phone Of Illinois DBA Comco
Introduced 10/14/2004
(815) 391-
Landline
Rockford
Ameritech Illinois
Introduced 07/04/1995
(815) 392-
Landline
Kinsman
Kinsman Mutual Telephone Company
Introduced 02/04/1994
(815) 393-
Landline
Monroe Center
Frontier North
Introduced 02/04/1994
(815) 394-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 395-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 396-
Landline
Steward
Frontier North
Introduced 02/04/1994
(815) 397-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 398-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 399-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 400-
Landline
Morrison
Mediacom Telephony Of Illinois
Introduced 02/15/2010
(815) 401-
Landline
Kankakee
Level 3 Communications
Introduced 03/03/2001
(815) 402-
Landline
Galena
Level 3 Communications
Introduced 08/17/2004
(815) 403-
Wireless
Mchenry
Sprint Spectrum L.p.
Introduced 10/31/2000
(815) 404-
Wireless
Crystal Lake
Sprint Spectrum L.p.
Introduced 10/31/2000
(815) 405-
Wireless
Joliet
Sprint Spectrum L.p.
Introduced 03/03/2001
(815) 406-
Landline
Byron
Frontier North
Introduced 03/03/2001
(815) 407-
Landline
Romeoville
Ameritech Illinois
Introduced 07/04/1995
(815) 408-
Landline
Utica
First Communications LLC
Introduced 03/03/2001
(815) 409-
Wireless
Joliet
Cellco Partnership DBA Verizon Wireless
Introduced 08/18/2005
(815) 410-
Landline
La Salle
Level 3 Communications
Introduced 02/04/2002
(815) 412-
Landline
Frankfort
Broadwing Communications
Introduced 06/13/2000
(815) 413-
Landline
Morris
First Communications LLC
Introduced 03/03/2001
(815) 414-
Wireless
Earlville
New Cingular Wireless PCS
Introduced 10/14/2004
(815) 415-
Landline
Seneca
Ameritech Illinois
Introduced 03/03/2001
(815) 416-
Landline
Morris
Ameritech Illinois
Introduced 03/03/2001
(815) 417-
Landline
Braidwood
Ameritech Illinois
Introduced 03/03/2001
(815) 418-
Landline
Manhattan
First Communications LLC
Introduced 03/03/2001
(815) 419-
Landline
Pontiac
AT&T Local
Introduced 03/19/2003
(815) 420-
Landline
Malta
Essex Telcom
Introduced 06/13/2000
(815) 421-
Landline
Herscher
Ameritech Illinois
Introduced 10/15/1996
(815) 422-
Landline
St Anne
Ameritech Illinois
Introduced 10/15/1996
(815) 423-
Landline
Elwood
Ameritech Illinois
Introduced 02/04/1994
(815) 424-
Landline
Elwood
Ameritech Illinois
Introduced 02/04/1994
(815) 425-
Landline
Crystal Lake
Broadwing Communications
Introduced 07/22/1999
(815) 426-
Landline
Herscher
Ameritech Illinois
Introduced 02/04/1994
(815) 427-
Landline
St Anne
Ameritech Illinois
Introduced 02/04/1994
(815) 428-
Landline
Martinton
Frontier North
Introduced 02/04/1994
(815) 429-
Landline
Sheldon
Frontier North
Introduced 02/04/1994
(815) 430-
Landline
Mchenry
First Communications LLC
Introduced 03/03/2001
(815) 431-
Landline
Ottawa
Ameritech Illinois
Introduced 01/11/1997
(815) 432-
Landline
Watseka
Ameritech Illinois
Introduced 02/04/1994
(815) 433-
Landline
Ottawa
Ameritech Illinois
Introduced 02/04/1994
(815) 434-
Landline
Ottawa
Ameritech Illinois
Introduced 02/04/1994
(815) 435-
Landline
Beaverville
Frontier North
Introduced 02/04/1994
(815) 436-
Landline
Plainfield
Ameritech Illinois
Introduced 02/04/1994
(815) 437-
Landline
Putnam
Frontier North
Introduced 02/04/1994
(815) 438-
Landline
Tampico
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 02/04/1994
(815) 439-
Landline
Plainfield
Ameritech Illinois
Introduced 02/04/1994
(815) 440-
Wireless
Dixon
Cellco Partnership DBA Verizon Wireless
Introduced 08/14/1998
(815) 441-
Wireless
Sterling
Cellco Partnership DBA Verizon Wireless
Introduced 08/14/1998
(815) 442-
Landline
Tonica
Tonica Telephone Co.
Introduced 02/04/1994
(815) 443-
Landline
Pearl City
Frontier North
Introduced 02/04/1994
(815) 444-
Landline
Crystal Lake
Ameritech Illinois
Introduced 05/10/1999
(815) 445-
Landline
Sheffield
Frontier North
Introduced 02/04/1994
(815) 446-
Landline
Oglesby
Frontier North
Introduced 02/04/1994
(815) 447-
Landline
Spring Valley
Frontier Communications Of Depue
Introduced 02/04/1994
(815) 448-
Landline
Mazon
Ameritech Illinois
Introduced 02/04/1994
(815) 449-
Landline
Dakota
Frontier North
Introduced 02/04/1994
(815) 450-
Wireless
Momence
New Cingular Wireless PCS
Introduced 07/27/2004
(815) 451-
Wireless
Woodstock
New Cingular Wireless PCS
Introduced 11/20/1998
(815) 452-
Landline
Toluca
Frontier North
Introduced 02/04/1994
(815) 453-
Landline
Ashton
Frontier North
Introduced 02/04/1994
(815) 454-
Landline
Sheffield
Frontier North
Introduced 02/04/1994
(815) 455-
Landline
Crystal Lake
Ameritech Illinois
Introduced 02/04/1994
(815) 456-
Landline
Franklin Grove
Frontier North
Introduced 02/04/1994
(815) 457-
Landline
Cissna Park
Frontier Communications Of The Carolinas, Inc
Introduced 02/04/1994
(815) 458-
Landline
Braidwood
Ameritech Illinois
Introduced 02/04/1994
(815) 459-
Landline
Crystal Lake
Ameritech Illinois
Introduced 02/04/1994
(815) 460-
Landline
Joliet
First Communications LLC
Introduced 03/03/2001
(815) 461-
Landline
Lockport
Broadwing Communications
Introduced 07/22/1999
(815) 462-
Landline
New Lenox
Ameritech Illinois
Introduced 02/04/1994
(815) 463-
Landline
New Lenox
Ameritech Illinois
Introduced 10/15/1996
(815) 464-
Landline
Frankfort
Ameritech Illinois
Introduced 02/04/1994
(815) 465-
Landline
Grant Park
Ameritech Illinois
Introduced 02/04/1994
(815) 466-
Landline
Grant Park
Ameritech Illinois
Introduced 10/15/1996
(815) 467-
Landline
Minooka
Ameritech Illinois
Introduced 02/04/1994
(815) 468-
Landline
Manteno
Ameritech Illinois
Introduced 02/04/1994
(815) 469-
Landline
Frankfort
Ameritech Illinois
Introduced 02/04/1994
(815) 470-
Landline
Rockford
Ameritech Illinois
Introduced 10/31/2001
(815) 471-
Wireless
Watseka
Illinois Valley Cellular Rsa 2-i Partnership
Introduced 07/04/1995
(815) 472-
Landline
Momence
Ameritech Illinois
Introduced 02/04/1994
(815) 473-
Landline
Watseka
Frontier Communications Of The Carolinas, Inc
Introduced 02/04/1994
(815) 474-
Wireless
Joliet
New Cingular Wireless PCS
Introduced 02/04/1994
(815) 475-
Landline
Yorkville
Ameritech Illinois
Introduced 02/04/1994
(815) 476-
Landline
Wilmington
Ameritech Illinois
Introduced 02/04/1994
(815) 477-
Landline
Crystal Lake
Ameritech Illinois
Introduced 02/04/1994
(815) 478-
Landline
Manhattan
Ameritech Illinois
Introduced 02/04/1994
(815) 479-
Landline
Crystal Lake
Ameritech Illinois
Introduced 01/11/1997
(815) 480-
Wireless
Rockford
Usa Mobility Wireless
Introduced 03/22/2001
(815) 481-
Wireless
La Grange Park
Illinois Valley Cellular Rsa 2-i Partnership
Introduced 05/10/1999
(815) 482-
Wireless
Woodstock
Sprint Spectrum L.p.
Introduced 07/01/1996
(815) 483-
Wireless
Joliet
Sprint Spectrum L.p.
Introduced 11/20/1998
(815) 484-
Landline
Rockford
Ameritech Illinois
Introduced 11/20/1998
(815) 485-
Landline
New Lenox
Ameritech Illinois
Introduced 02/04/1994
(815) 486-
Landline
Donovan
Frontier North
Introduced 02/04/1994
(815) 487-
Landline
Plainfield
First Communications LLC
Introduced 03/03/2001
(815) 488-
Wireless
La Grange Park
Illinois Valley Cellular Rsa 2-i Partnership
Introduced 02/04/1994
(815) 489-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 490-
Landline
Rockford
Ameritech Illinois
Introduced 02/11/1995
(815) 491-
Wireless
Rockford
365 Wireless
Introduced 03/13/2013
(815) 492-
Landline
Apple River
Frontier North
Introduced 02/04/1994
(815) 493-
Landline
Lanark
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 02/04/1994
(815) 494-
Wireless
Rockford
United States Cellular Corp. - Illinois
Introduced 02/04/1994
(815) 495-
Landline
Leland
Frontier North
Introduced 02/04/1994
(815) 496-
Landline
Sheridan
Frontier North
Introduced 02/04/1994
(815) 497-
Landline
Compton
Frontier North
Introduced 02/04/1994
(815) 498-
Landline
Somonauk
Frontier North
Introduced 02/04/1994
(815) 499-
Wireless
Sterling
United States Cellular Corp. - Illinois
Introduced 01/14/2000
(815) 500-
Landline
Marseilles
Sprint Communications Company, L.p.
Introduced 04/14/2006
(815) 501-
Wireless
Dekalb
Sprint Spectrum L.p.
Introduced 06/30/2001
(815) 502-
Landline
Woodstock
First Communications LLC
Introduced 03/03/2001
(815) 503-
Wireless
Mendota
Sprint Spectrum L.p.
Introduced 03/03/2001
(815) 504-
Landline
Gardner
First Communications LLC
Introduced 03/03/2001
(815) 505-
Wireless
Rockford
T-mobile Usa
Introduced 06/30/2001
(815) 506-
Landline
Union
Level 3 Communications
Introduced 02/27/2002
(815) 507-
Landline
Momence
Level 3 Communications
Introduced 12/28/2001
(815) 508-
Wireless
Dekalb
New Cingular Wireless PCS
Introduced 06/16/2004
(815) 509-
Wireless
Rockford
Sprint Spectrum L.p.
Introduced 03/03/2001
(815) 510-
Landline
Streator
Mediacom Telephony Of Illinois
Introduced 01/08/2010
(815) 512-
Landline
Lockport
First Communications LLC
Introduced 03/03/2001
(815) 513-
Landline
Morris
Level 3 Communications
Introduced 02/27/2002
(815) 514-
Wireless
Joliet
Sprint Spectrum L.p.
Introduced 01/24/2001
(815) 515-
Landline
Watseka
Level 3 Communications
Introduced 02/04/2002
(815) 516-
Landline
Rockford
Sprint Spectrum L.p.
Introduced 01/24/2001
(815) 517-
Landline
Dekalb
Mci Worldcom Communications
Introduced 06/28/2004
(815) 518-
Landline
Coal City
First Communications LLC
Introduced 10/23/2001
(815) 519-
Wireless
Rockford
Sprint Spectrum L.p.
Introduced 07/22/1999
(815) 520-
Wireless
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 01/25/1998
(815) 521-
Landline
Minooka
Ameritech Illinois
Introduced 05/10/1999
(815) 522-
Landline
Kirkland
Frontier North
Introduced 02/04/1994
(815) 523-
Landline
Kankakee
Teleport Communications America
Introduced 02/27/1999
(815) 524-
Landline
Lockport
Teleport Communications America
Introduced 02/27/1999
(815) 525-
Landline
Beloit
Tds Metrocom Inc.-il
Introduced 02/27/1999
(815) 526-
Landline
Crystal Lake
Teleport Communications America
Introduced 02/27/1999
(815) 527-
Landline
Woodstock
Teleport Communications America
Introduced 02/27/1999
(815) 528-
Landline
Mchenry
Teleport Communications America
Introduced 02/27/1999
(815) 529-
Wireless
Woodstock
Cellco Partnership DBA Verizon Wireless
Introduced 10/13/1999
(815) 530-
Landline
Joliet
Sprint Spectrum L.p.
Introduced 02/27/1999
(815) 531-
Landline
Joliet
Teleport Communications America
Introduced 02/27/1999
(815) 532-
Wireless
Morris
Usa Mobility Wireless
Introduced 02/04/1994
(815) 533-
Wireless
La Grange Park
Indiana Paging Ntwk
Introduced 11/20/1998
(815) 534-
Landline
Frankfort
Level 3 Communications
Introduced 02/27/1999
(815) 535-
Landline
Sterling
Ameritech Illinois
Introduced 09/11/1994
(815) 536-
Wireless
La Grange Park
Usa Mobility Wireless
Introduced 01/25/1998
(815) 537-
Landline
Prophetstown
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 02/04/1994
(815) 538-
Landline
Mendota
Frontier North
Introduced 02/04/1994
(815) 539-
Landline
Mendota
Frontier North
Introduced 02/04/1994
(815) 540-
Wireless
Rockford
Sprint Spectrum L.p.
Introduced 02/27/1999
(815) 541-
Wireless
Freeport
United States Cellular Corp. - Illinois
Introduced 01/14/2000
(815) 542-
Landline
Tampico
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 02/04/1994
(815) 543-
Wireless
Rockford
United States Cellular Corp. - Illinois
Introduced 02/27/1999
(815) 544-
Landline
Belvidere
Frontier North
Introduced 02/04/1994
(815) 545-
Wireless
Joliet
New Cingular Wireless PCS
Introduced 09/11/1994
(815) 546-
Wireless
Joliet
New Cingular Wireless PCS
Introduced 08/14/1998
(815) 547-
Landline
Belvidere
Frontier North
Introduced 02/04/1994
(815) 548-
Landline
Sterling
Ameritech Illinois
Introduced 11/20/1998
(815) 549-
Wireless
Kankakee
Sprint Spectrum L.p.
Introduced 06/13/2000
(815) 550-
Landline
Grant Park
Broadwing Communications
Introduced 05/10/1999
(815) 551-
Landline
Savanna
Essex Telcom
Introduced 03/03/2001
(815) 552-
Landline
Lockport
Ameritech Illinois
Introduced 04/10/2001
(815) 553-
Landline
Joliet
Ovation Communications Of Illinois
Introduced 04/10/2001
(815) 554-
Landline
East Dubuque
Mediacom Telephony Of Illinois
Introduced 03/27/2005
(815) 556-
Landline
Plainfield
Broadwing Communications
Introduced 04/10/2001
(815) 557-
Wireless
Joliet
Sprint Spectrum L.p.
Introduced 07/22/1999
(815) 558-
Wireless
Rockford
United States Cellular Corp. - Illinois
Introduced 05/10/1999
(815) 559-
Landline
Fulton
Essex Telcom
Introduced 06/13/2000
(815) 560-
Landline
Harvard
Sprint Spectrum L.p.
Introduced 05/03/2002
(815) 561-
Landline
Rochelle
Frontier North
Introduced 04/01/1997
(815) 562-
Landline
Rochelle
Frontier North
Introduced 02/04/1994
(815) 563-
Landline
Dakota
Frontier North
Introduced 02/04/1994
(815) 564-
Landline
Sterling
Ameritech Illinois
Introduced 07/22/1999
(815) 565-
Landline
Morrison
Mediacom Telephony Of Illinois
Introduced 03/27/2005
(815) 566-
Landline
Belvidere
Level 3 Communications
Introduced 06/21/2002
(815) 567-
Landline
Emington
Frontier North
Introduced 02/04/1994
(815) 568-
Landline
Marengo
Ameritech Illinois
Introduced 02/04/1994
(815) 569-
Landline
Capron
Frontier North
Introduced 02/04/1994
(815) 570-
Landline
Sandwich
Level 3 Communications
Introduced 08/21/2002
(815) 571-
Landline
Shannon
Mediacom Telephony Of Illinois
Introduced 04/21/2006
(815) 572-
Landline
Marengo
Broadwing Communications
Introduced 06/13/2000
(815) 573-
Landline
Kankakee
Level 3 Communications
Introduced 02/27/2002
(815) 574-
Landline
Harmon
Essex Telcom
Introduced 06/13/2000
(815) 575-
Wireless
Woodstock
New Cingular Wireless PCS
Introduced 06/30/2001
(815) 576-
Landline
Polo
Essex Telcom
Introduced 06/13/2000
(815) 577-
Landline
Plainfield
Ameritech Illinois
Introduced 01/14/2000
(815) 578-
Landline
Mchenry
Ameritech Illinois
Introduced 01/14/2000
(815) 579-
Wireless
La Salle
Sprint Spectrum L.p.
Introduced 01/14/2000
(815) 580-
Landline
Rockford
AT&T Local
Introduced 03/18/2003
(815) 581-
Landline
Spring Grove
Comcast Phone Of Illinois DBA Comco
Introduced 10/06/2005
(815) 582-
Wireless
Joliet
T-mobile Usa
Introduced 10/06/2005
(815) 583-
Landline
Morrison
Essex Telcom
Introduced 06/13/2000
(815) 584-
Landline
Dwight
Ameritech Illinois
Introduced 02/04/1994
(815) 585-
Landline
Morris
Level 3 Communications
Introduced 05/03/2002
(815) 586-
Landline
Ransom
C-r Telephone Co.
Introduced 02/04/1994
(815) 587-
Landline
Ottawa
Level 3 Communications
Introduced 04/02/2002
(815) 588-
Landline
Lockport
Ameritech Illinois
Introduced 10/15/1996
(815) 589-
Landline
Fulton
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 02/04/1994
(815) 590-
Wireless
Sterling
Sprint Spectrum L.p.
Introduced 07/14/2003
(815) 591-
Landline
Hanover
Frontier North
Introduced 02/04/1994
(815) 592-
Wireless
Kankakee
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(815) 593-
Landline
Dekalb
AT&T Local
Introduced 08/20/2000
(815) 594-
Landline
Apple River
Frontier North
Introduced 02/04/1994
(815) 595-
Landline
Oregon
AT&T Local
Introduced 10/02/2003
(815) 596-
Landline
Marengo
Sbc Internet Services
Introduced 02/10/2006
(815) 597-
Landline
Garden Prairie
Frontier North
Introduced 02/04/1994
(815) 598-
Landline
Elizabeth
Frontier North
Introduced 02/04/1994
(815) 599-
Landline
Freeport
Frontier North
Introduced 07/22/1999
(815) 600-
Landline
Joliet
New Cingular Wireless PCS
Introduced 07/14/2003
(815) 601-
Landline
Rockford
Bitwise Communications
Introduced 10/30/2003
(815) 602-
Landline
Kankakee
First Communications LLC
Introduced 03/03/2001
(815) 603-
Wireless
Kankakee
T-mobile Usa
Introduced 09/28/2001
(815) 604-
Landline
Dixon
Essex Telcom
Introduced 06/13/2000
(815) 605-
Landline
Grant Park
Level 3 Communications
Introduced 04/02/2002
(815) 606-
Landline
Ottawa
First Communications LLC
Introduced 03/03/2001
(815) 607-
Landline
Flanagan
Bitwise Communications
Introduced 11/16/2004
(815) 608-
Wireless
Rockford
T-mobile Usa
Introduced 09/30/2002
(815) 609-
Landline
Plainfield
Ameritech Illinois
Introduced 10/24/2001
(815) 610-
Landline
Cornell
Bitwise Communications
Introduced 11/16/2004
(815) 612-
Landline
Graymont
Bitwise Communications
Introduced 11/16/2004
(815) 613-
Landline
Mt Carroll
Essex Telcom
Introduced 03/03/2001
(815) 614-
Landline
Kankakee
Broadwing Communications
Introduced 12/06/2001
(815) 615-
Landline
Mendota
Level 3 Communications
Introduced 10/31/2001
(815) 616-
Wireless
Freeport
T-mobile Usa
Introduced 01/07/2004
(815) 617-
Landline
Ottawa
AT&T Local
Introduced 06/30/2001
(815) 618-
Wireless
Freeport
New Cingular Wireless PCS
Introduced 12/21/2006
(815) 619-
Landline
Rockton
Aero North Communications
Introduced 05/27/2003
(815) 620-
Landline
Prophetstown
Essex Telcom
Introduced 06/13/2000
(815) 621-
Wireless
Rockford
Sprint Spectrum L.p.
Introduced 10/13/1999
(815) 622-
Landline
Sterling
Ameritech Illinois
Introduced 02/04/1994
(815) 623-
Landline
Roscoe
Frontier North
Introduced 02/04/1994
(815) 624-
Landline
Rockton
Frontier North
Introduced 02/04/1994
(815) 625-
Landline
Sterling
Ameritech Illinois
Introduced 02/04/1994
(815) 626-
Landline
Sterling
Ameritech Illinois
Introduced 02/04/1994
(815) 627-
Landline
Paw Paw
Frontier North
Introduced 02/04/1994
(815) 628-
Landline
West Brooklyn
Frontier North
Introduced 02/04/1994
(815) 629-
Landline
Durand
Frontier North
Introduced 02/04/1994
(815) 630-
Wireless
Joliet
T-mobile Usa
Introduced 07/24/2006
(815) 631-
Landline
Sterling
Ameritech Illinois
Introduced 04/15/1996
(815) 632-
Landline
Sterling
Ameritech Illinois
Introduced 10/11/1997
(815) 633-
Landline
Loves Park
Ameritech Illinois
Introduced 02/04/1994
(815) 634-
Landline
Coal City
Ameritech Illinois
Introduced 02/04/1994
(815) 635-
Landline
Chatsworth
Frontier North
Introduced 02/04/1994
(815) 636-
Landline
Loves Park
Ameritech Illinois
Introduced 02/04/1994
(815) 637-
Landline
Loves Park
Ameritech Illinois
Introduced 02/04/1994
(815) 638-
Landline
La Moille
Frontier North
Introduced 02/04/1994
(815) 639-
Landline
Loves Park
Ameritech Illinois
Introduced 01/10/1996
(815) 640-
Landline
Ottawa
Teleport Communications America
Introduced 12/28/2001
(815) 641-
Wireless
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 01/21/2008
(815) 642-
Landline
Minooka
Broadwing Communications
Introduced 10/13/1999
(815) 643-
Landline
Malden
Frontier North
Introduced 02/04/1994
(815) 644-
Landline
Crescent City
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 645-
Landline
Stillman Valley
Frontier North
Introduced 02/04/1994
(815) 646-
Landline
Tiskilwa
Frontier North
Introduced 02/04/1994
(815) 647-
Landline
Cullom
Mediacom Telephony Of Illinois
Introduced 03/27/2005
(815) 648-
Landline
Hebron
Frontier North
Introduced 02/04/1994
(815) 649-
Landline
Gardner
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 650-
Landline
Freeport
AT&T Local
Introduced 08/20/2000
(815) 651-
Landline
Joliet
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 652-
Landline
Dixon
Gallatin River Communications DBA Centurylink
Introduced 02/04/1994
(815) 653-
Landline
Wonder Lake
Frontier North
Introduced 02/04/1994
(815) 654-
Landline
Loves Park
Ameritech Illinois
Introduced 02/04/1994
(815) 655-
Landline
Milledgeville
Essex Telcom
Introduced 06/13/2000
(815) 656-
Landline
Freeport
Level 3 Communications
Introduced 06/26/2002
(815) 657-
Landline
Forrest
Ameritech Illinois
Introduced 02/04/1994
(815) 658-
Landline
Lanark
Essex Telcom
Introduced 06/13/2000
(815) 659-
Landline
Hennepin
Frontier North
Introduced 02/04/1994
(815) 660-
Landline
Lockport
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 661-
Landline
Morris
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 662-
Landline
Momence
Level 3 Communications
Introduced 11/20/1998
(815) 663-
Landline
Spring Valley
Frontier North
Introduced 02/04/1994
(815) 664-
Landline
Spring Valley
Frontier North
Introduced 02/04/1994
(815) 665-
Landline
Ottawa
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 666-
Wireless
Joliet
Cellco Partnership DBA Verizon Wireless
Introduced 08/30/2006
(815) 667-
Landline
Utica
Ameritech Illinois
Introduced 02/04/1994
(815) 668-
Landline
Rockford
Neutral Tandem-illinois
Introduced 04/02/2009
(815) 669-
Landline
Mchenry
Level 3 Communications
Introduced 11/20/1998
(815) 670-
Wireless
Rockford
Sprint Spectrum L.p.
Introduced 06/30/2001
(815) 671-
Landline
Joliet
Level 3 Communications
Introduced 11/20/1998
(815) 672-
Landline
Streator
Frontier North
Introduced 02/04/1994
(815) 673-
Landline
Streator
Frontier North
Introduced 02/04/1994
(815) 674-
Wireless
Streator
New Cingular Wireless PCS
Introduced 02/04/1994
(815) 675-
Landline
Spring Grove
Frontier North
Introduced 02/04/1994
(815) 676-
Landline
Plainfield
Level 3 Communications
Introduced 11/20/1998
(815) 677-
Landline
Elizabeth
Cellco Partnership DBA Verizon Wireless
Introduced 03/17/2005
(815) 678-
Landline
Richmond
Frontier North
Introduced 02/04/1994
(815) 679-
Landline
Mchenry
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 680-
Landline
Manhattan
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 681-
Landline
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 07/30/2010
(815) 682-
Landline
Milford
Frontier Communications Of The Carolinas, Inc
Introduced 02/04/1994
(815) 683-
Landline
Crescent City
Ameritech Illinois
Introduced 02/04/1994
(815) 684-
Landline
Chadwick
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 02/04/1994
(815) 685-
Wireless
Joliet
New Cingular Wireless PCS
Introduced 09/11/1994
(815) 686-
Landline
Piper City
Frontier North
Introduced 02/04/1994
(815) 687-
Landline
Woodstock
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 688-
Landline
Strawn
Frontier North
Introduced 02/04/1994
(815) 689-
Landline
Cullom
Frontier Communications Of Illinois
Introduced 02/04/1994
(815) 690-
Wireless
Joliet
Sprint Spectrum L.p.
Introduced 07/22/1999
(815) 691-
Landline
Utica
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 692-
Landline
Fairbury
Frontier North
Introduced 02/04/1994
(815) 693-
Wireless
Joliet
Sprint Spectrum L.p.
Introduced 02/11/1995
(815) 694-
Landline
Clifton
Frontier North
Introduced 02/04/1994
(815) 695-
Landline
Newark
Ameritech Illinois
Introduced 02/04/1994
(815) 696-
Landline
Roscoe
Aero North Communications
Introduced 05/27/2003
(815) 697-
Landline
Chebanse
Frontier North
Introduced 02/04/1994
(815) 698-
Landline
Ashkum
Frontier North
Introduced 02/04/1994
(815) 699-
Landline
Wyanet
Frontier North
Introduced 02/04/1994
(815) 701-
Landline
Woodstock
Level 3 Communications
Introduced 04/02/2002
(815) 702-
Landline
Saunemin
Sprint Communications Company, L.p.
Introduced 11/23/2004
(815) 703-
Wireless
Rockford
Sprint Spectrum L.p.
Introduced 06/04/2002
(815) 704-
Landline
Beloit
Mcleodusa Telecommunications Services- Il
Introduced 02/23/2001
(815) 705-
Landline
Morris
Teleport Communications America
Introduced 12/28/2001
(815) 706-
Landline
Lyndon
Essex Telcom
Introduced 06/13/2000
(815) 707-
Landline
Gilman
Level 3 Communications
Introduced 12/06/2001
(815) 708-
Landline
Rockford
Comcast Phone Of Illinois DBA Comco
Introduced 06/23/2006
(815) 709-
Landline
Coal City
Level 3 Communications
Introduced 12/28/2001
(815) 710-
Landline
Morris
AT&T Local
Introduced 01/24/2001
(815) 712-
Wireless
Harvard
Sprint Spectrum L.p.
Introduced 07/05/2002
(815) 713-
Landline
Rockford
New Cingular Wireless PCS
Introduced 09/28/2001
(815) 714-
Landline
Joliet
Sprint Communications Company, L.p.
Introduced 06/30/2001
(815) 715-
Wireless
Joliet
New Cingular Wireless PCS
Introduced 05/22/2001
(815) 716-
Wireless
Sterling
Sprint Spectrum L.p.
Introduced 10/31/2001
(815) 717-
Landline
New Lenox
Broadwing Communications
Introduced 06/30/2001
(815) 718-
Wireless
Sterling
United States Cellular Corp. - Illinois
Introduced 10/22/2002
(815) 719-
Wireless
Princeton
Sprint Spectrum L.p.
Introduced 07/05/2002
(815) 720-
Landline
Rockford
Ameritech Illinois
Introduced 07/04/1995
(815) 721-
Landline
Rockford
AT&T Local
Introduced 08/20/2000
(815) 722-
Landline
Joliet
Ameritech Illinois
Introduced 02/04/1994
(815) 723-
Landline
Joliet
Ameritech Illinois
Introduced 02/04/1994
(815) 724-
Landline
Joliet
Ameritech Illinois
Introduced 10/15/1996
(815) 725-
Landline
Joliet
Ameritech Illinois
Introduced 02/04/1994
(815) 726-
Landline
Joliet
Ameritech Illinois
Introduced 02/04/1994
(815) 727-
Landline
Joliet
Ameritech Illinois
Introduced 02/04/1994
(815) 728-
Landline
Wonder Lake
Frontier North
Introduced 02/04/1994
(815) 729-
Landline
Joliet
Ameritech Illinois
Introduced 02/04/1994
(815) 730-
Landline
Joliet
Ameritech Illinois
Introduced 10/15/1996
(815) 731-
Landline
Plainfield
Ameritech Illinois
Introduced 02/16/2006
(815) 732-
Landline
Oregon
Frontier North
Introduced 02/04/1994
(815) 733-
Landline
Plainfield
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 734-
Landline
Mt Morris
Frontier North
Introduced 02/04/1994
(815) 735-
Wireless
Joliet
New Cingular Wireless PCS
Introduced 02/04/1994
(815) 736-
Landline
Lisbon
Ameritech Illinois
Introduced 02/04/1994
(815) 737-
Landline
Capron
Sharon Telephone Co. - Illinois
Introduced 01/10/1996
(815) 738-
Landline
Leaf River
Leaf River Telephone Co.
Introduced 02/04/1994
(815) 739-
Wireless
Sycamore
Sprint Spectrum L.p.
Introduced 02/11/1995
(815) 740-
Landline
Joliet
Ameritech Illinois
Introduced 02/04/1994
(815) 741-
Landline
Joliet
Ameritech Illinois
Introduced 02/04/1994
(815) 742-
Wireless
Rockford
United States Cellular Corp. - Illinois
Introduced 07/04/1995
(815) 743-
Landline
Graymont
Frontier Communications Of Prairie
Introduced 02/04/1994
(815) 744-
Landline
Joliet
Ameritech Illinois
Introduced 02/04/1994
(815) 745-
Landline
Warren
Frontier North
Introduced 02/04/1994
(815) 746-
Landline
Marseilles
Marseilles Telephone Co. Of Marseilles
Introduced 05/13/2008
(815) 747-
Landline
East Dubuque
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 02/04/1994
(815) 748-
Landline
Dekalb
Frontier North
Introduced 02/04/1994
(815) 749-
Wireless
Rockford
Answer America DBA Answer Usa
Introduced 01/10/1996
(815) 750-
Landline
Marseilles
Mtco Communications
Introduced 01/23/2003
(815) 751-
Wireless
Dekalb
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(815) 752-
Landline
Dekalb
Frontier North
Introduced 02/04/1994
(815) 753-
Landline
Dekalb
Frontier North
Introduced 02/04/1994
(815) 754-
Landline
Dekalb
Frontier North
Introduced 02/04/1994
(815) 755-
Wireless
Dekalb
American Messaging (am)
Introduced 04/10/2002
(815) 756-
Landline
Dekalb
Frontier North
Introduced 02/04/1994
(815) 757-
Wireless
Dekalb
United States Cellular Corp. - Illinois
Introduced 02/04/1994
(815) 758-
Landline
Dekalb
Frontier North
Introduced 02/04/1994
(815) 759-
Landline
Mchenry
Ameritech Illinois
Introduced 02/04/1994
(815) 760-
Wireless
Hennepin
Cellco Partnership DBA Verizon Wireless
Introduced 10/25/2005
(815) 761-
Wireless
Dekalb
Cellco Partnership DBA Verizon Wireless
Introduced 01/10/1996
(815) 762-
Wireless
Dekalb
Cellco Partnership DBA Verizon Wireless
Introduced 01/25/1998
(815) 763-
Wireless
Rockford
Answer America DBA Answer Usa
Introduced 05/18/1998
(815) 764-
Wireless
Dekalb
United States Cellular Corp. - Illinois
Introduced 08/14/1998
(815) 765-
Landline
Poplar Grove
Frontier North
Introduced 02/04/1994
(815) 766-
Wireless
Dekalb
United States Cellular Corp. - Illinois
Introduced 02/27/1999
(815) 767-
Wireless
La Grange Park
American Messaging (am)
Introduced 04/16/2001
(815) 768-
Wireless
Joliet
Ameritech Illinois
Introduced 08/20/2000
(815) 769-
Landline
Seneca
Broadwing Communications
Introduced 04/27/2001
(815) 770-
Landline
Harvard
Charter Fiberlink - Illinois
Introduced 02/13/2006
(815) 771-
Landline
Ashkum
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 772-
Landline
Morrison
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 02/04/1994
(815) 773-
Landline
Joliet
Ameritech Illinois
Introduced 02/04/1994
(815) 774-
Landline
Joliet
Ameritech Illinois
Introduced 02/04/1994
(815) 775-
Wireless
Woodstock
Usa Mobility Wireless
Introduced 07/04/1995
(815) 776-
Landline
Galena
Ameritech Illinois
Introduced 07/22/1999
(815) 777-
Landline
Galena
Ameritech Illinois
Introduced 02/04/1994
(815) 778-
Landline
Lyndon
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 02/04/1994
(815) 780-
Landline
La Salle
Broadwing Communications
Introduced 08/22/2001
(815) 781-
Landline
Chebanse
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 782-
Landline
Plainfield
Broadwing Communications
Introduced 03/03/2001
(815) 783-
Landline
Gilman
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 784-
Landline
Genoa
Frontier North
Introduced 02/04/1994
(815) 785-
Landline
Watseka
Rcn Telecom Services Of Illinois
Introduced 07/22/1999
(815) 786-
Landline
Sandwich
Frontier North
Introduced 02/04/1994
(815) 787-
Landline
Dekalb
Frontier North
Introduced 05/18/1998
(815) 788-
Landline
Crystal Lake
Ameritech Illinois
Introduced 03/22/2001
(815) 789-
Landline
Orangeville
Frontier North
Introduced 02/04/1994
(815) 790-
Wireless
Woodstock
Sprint Spectrum L.p.
Introduced 06/30/2001
(815) 791-
Wireless
Joliet
Sprint Spectrum L.p.
Introduced 07/24/2001
(815) 792-
Landline
Harding
Ameritech Illinois
Introduced 02/04/1994
(815) 793-
Wireless
Dekalb
T-mobile Usa
Introduced 06/25/2001
(815) 794-
Landline
Marseilles
Marseilles Telephone Co. Of Marseilles
Introduced 10/15/1996
(815) 795-
Landline
Marseilles
Marseilles Telephone Co. Of Marseilles
Introduced 02/04/1994
(815) 796-
Landline
Flanagan
Frontier Communications Of Prairie
Introduced 02/04/1994
(815) 797-
Landline
Somonauk
Level 3 Communications
Introduced 12/06/2001
(815) 798-
Landline
Milledgeville
Essex Telcom
Introduced 06/13/2000
(815) 799-
Landline
Sterling
Level 3 Communications
Introduced 02/13/2002
(815) 800-
Landline
Poplar Grove
Mediacom Telephony Of Illinois
Introduced 03/24/2010
(815) 801-
Landline
Freeport
Aero North Communications
Introduced 03/03/2001
(815) 802-
Landline
Kankakee
Ameritech Illinois
Introduced 09/28/2001
(815) 803-
Landline
Byron
Aero North Communications
Introduced 03/22/2001
(815) 804-
Landline
Pecatonica
Aero North Communications
Introduced 03/03/2001
(815) 805-
Landline
Durand
Aero North Communications
Introduced 03/03/2001
(815) 806-
Landline
Frankfort
Ameritech Illinois
Introduced 03/03/2001
(815) 807-
Landline
German Valley
Aero North Communications
Introduced 03/03/2001
(815) 808-
Landline
Winslow
Aero North Communications
Introduced 03/03/2001
(815) 809-
Landline
Lena
Aero North Communications
Introduced 03/03/2001
(815) 810-
Landline
Pearl City
Aero North Communications
Introduced 03/03/2001
(815) 812-
Landline
Dakota
Aero North Communications
Introduced 03/03/2001
(815) 813-
Landline
Apple River
Aero North Communications
Introduced 03/03/2001
(815) 814-
Wireless
Woodstock
T-mobile Usa
Introduced 04/27/2001
(815) 816-
Landline
Dakota
Aero North Communications
Introduced 03/03/2001
(815) 817-
Landline
Hanover
Aero North Communications
Introduced 03/03/2001
(815) 818-
Landline
Warren
Aero North Communications
Introduced 03/03/2001
(815) 819-
Landline
Orangeville
Aero North Communications
Introduced 03/03/2001
(815) 820-
Landline
Elizabeth
Aero North Communications
Introduced 03/03/2001
(815) 821-
Landline
Freeport
United States Cellular Corp. - Illinois
Introduced 05/22/2001
(815) 822-
Wireless
Streator
New Cingular Wireless PCS
Introduced 04/27/2001
(815) 823-
Landline
Joliet
Xo Illinois
Introduced 02/27/1999
(815) 824-
Landline
Shabbona
Frontier North
Introduced 02/04/1994
(815) 825-
Landline
Malta
Frontier North
Introduced 02/04/1994
(815) 826-
Wireless
Somonauk
Cellco Partnership DBA Verizon Wireless
Introduced 05/12/2004
(815) 827-
Landline
Maple Park
Frontier North
Introduced 02/04/1994
(815) 828-
Landline
Minooka
Xo Illinois
Introduced 08/22/2001
(815) 829-
Landline
Chadwick
Essex Telcom
Introduced 06/13/2000
(815) 830-
Wireless
Oglesby
New Cingular Wireless PCS
Introduced 09/11/1994
(815) 831-
Landline
Davis
Aero North Communications
Introduced 03/03/2001
(815) 832-
Landline
Saunemin
Frontier Communications Of Illinois
Introduced 02/04/1994
(815) 833-
Landline
Mc Connell
Aero North Communications
Introduced 03/03/2001
(815) 834-
Landline
Lockport
Ameritech Illinois
Introduced 02/04/1994
(815) 835-
Landline
Dixon
Essex Telcom
Introduced 06/13/2000
(815) 836-
Landline
Lockport
Ameritech Illinois
Introduced 02/04/1994
(815) 837-
Landline
Forreston
Aero North Communications
Introduced 03/03/2001
(815) 838-
Landline
Lockport
Ameritech Illinois
Introduced 02/04/1994
(815) 839-
Landline
Kankakee
Xo Illinois
Introduced 06/30/2001
(815) 840-
Landline
Stockton
Aero North Communications
Introduced 03/03/2001
(815) 841-
Landline
Mt Morris
Essex Telcom
Introduced 06/13/2000
(815) 842-
Landline
Pontiac
Frontier North
Introduced 02/04/1994
(815) 843-
Landline
Ashton
Essex Telcom
Introduced 06/13/2000
(815) 844-
Landline
Pontiac
Frontier North
Introduced 02/04/1994
(815) 845-
Landline
Scales Mound
Frontier North
Introduced 02/04/1994
(815) 846-
Landline
Joliet
Broadwing Communications
Introduced 10/11/1997
(815) 847-
Landline
Rockford
Sbc Internet Services
Introduced 04/18/2005
(815) 848-
Wireless
Pontiac
Illinois Valley Cellular Rsa 2-i Partnership
Introduced 02/04/1994
(815) 849-
Landline
Sublette
Frontier North
Introduced 02/04/1994
(815) 850-
Landline
Pecatonica
Aero North Communications
Introduced 03/03/2001
(815) 851-
Wireless
Kankakee
Usa Mobility Wireless
Introduced 09/11/1994
(815) 852-
Landline
Scales Mound
Aero North Communications
Introduced 03/03/2001
(815) 853-
Landline
Wenona
Frontier North
Introduced 02/04/1994
(815) 854-
Landline
Long Point
Frontier North
Introduced 02/04/1994
(815) 855-
Landline
Milledgeville
Mediacom Telephony Of Illinois
Introduced 04/21/2006
(815) 856-
Landline
Tonica
Leonore Mutual Telephone Co.
Introduced 02/04/1994
(815) 857-
Landline
Amboy
Frontier North
Introduced 02/04/1994
(815) 858-
Landline
Elizabeth
Frontier North
Introduced 02/04/1994
(815) 859-
Landline
Rock Falls
Essex Telcom
Introduced 06/13/2000
(815) 860-
Landline
Elwood
Teleport Communications America
Introduced 03/05/2010
(815) 861-
Wireless
Woodstock
New Cingular Wireless PCS
Introduced 07/04/1995
(815) 862-
Landline
Harvard
Charter Fiberlink - Illinois
Introduced 11/18/2008
(815) 863-
Landline
Rutland
Frontier North
Introduced 02/04/1994
(815) 864-
Landline
Shannon
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 02/04/1994
(815) 865-
Landline
Davis
Frontier North
Introduced 02/04/1994
(815) 866-
Wireless
Princeton
Illinois Valley Cellular Rsa 2-i Partnership
Introduced 02/04/1994
(815) 867-
Wireless
Pontiac
Sprint Spectrum L.p.
Introduced 04/27/2001
(815) 868-
Landline
Mc Connell
Frontier North
Introduced 02/04/1994
(815) 869-
Landline
Magnolia
Frontier North
Introduced 02/04/1994
(815) 870-
Wireless
Rockford
Usa Mobility Wireless
Introduced 07/04/1995
(815) 871-
Wireless
Rockford
United States Cellular Corp. - Illinois
Introduced 01/10/1996
(815) 872-
Landline
Princeton
Frontier North
Introduced 02/04/1994
(815) 873-
Landline
New Milford
Frontier North
Introduced 04/01/1997
(815) 874-
Landline
New Milford
Frontier North
Introduced 02/04/1994
(815) 875-
Landline
Princeton
Frontier North
Introduced 02/04/1994
(815) 876-
Landline
Princeton
Frontier North
Introduced 10/11/1997
(815) 877-
Landline
Loves Park
Ameritech Illinois
Introduced 02/04/1994
(815) 878-
Wireless
Princeton
New Cingular Wireless PCS
Introduced 02/04/1994
(815) 879-
Landline
Princeton
Frontier North
Introduced 02/04/1994
(815) 880-
Landline
Woodstock
Xo Illinois
Introduced 01/24/2001
(815) 881-
Landline
Oregon
Essex Telcom
Introduced 06/13/2000
(815) 882-
Landline
Mc Nabb
Mcnabb Telephone Co.
Introduced 02/04/1994
(815) 883-
Landline
Oglesby
Ameritech Illinois
Introduced 02/04/1994
(815) 884-
Landline
Harvard
Mediacom Telephony Of Illinois
Introduced 03/23/2010
(815) 885-
Landline
Caledonia
Frontier North
Introduced 02/04/1994
(815) 886-
Landline
Romeoville
Ameritech Illinois
Introduced 02/04/1994
(815) 887-
Landline
Harvard
Teleport Communications America
Introduced 05/03/2002
(815) 888-
Landline
Rochelle
Level 3 Communications
Introduced 11/27/2006
(815) 889-
Landline
Milford
Frontier Communications Of The Carolinas, Inc
Introduced 02/04/1994
(815) 890-
Landline
New Milford
Aero North Communications
Introduced 05/27/2003
(815) 891-
Landline
Winnebago
Aero North Communications
Introduced 06/25/2001
(815) 892-
Landline
Shannon
Essex Telcom
Introduced 06/13/2000
(815) 893-
Landline
Crystal Lake
Comcast Phone Of Illinois DBA Comco
Introduced 12/30/2004
(815) 894-
Landline
Ladd
Frontier North
Introduced 02/04/1994
(815) 895-
Landline
Sycamore
Frontier North
Introduced 02/04/1994
(815) 896-
Landline
Durand
Aero North Communications
Introduced 07/24/2001
(815) 897-
Landline
Lyndon
Mediacom Telephony Of Illinois
Introduced 06/01/2006
(815) 898-
Landline
Elizabeth
Aero North Communications
Introduced 02/23/2001
(815) 899-
Landline
Sycamore
Frontier North
Introduced 02/04/1994
(815) 900-
Landline
Amboy
Cricket Communications
Introduced 08/04/2010
(815) 901-
Landline
Dekalb
Comcast Phone Of Illinois DBA Comco
Introduced 02/14/2005
(815) 902-
Landline
Lyndon
Mediacom Telephony Of Illinois
Introduced 03/27/2005
(815) 903-
Wireless
Mchenry
American Messaging (am)
Introduced 02/27/2002
(815) 904-
Wireless
Rockford
New Cingular Wireless PCS
Introduced 08/31/2006
(815) 905-
Landline
Lockport
Level 3 Communications
Introduced 02/27/2002
(815) 906-
Landline
Mt Carroll
Mediacom Telephony Of Illinois
Introduced 04/21/2006
(815) 907-
Landline
Manteno
Broadwing Communications
Introduced 12/06/2001
(815) 908-
Wireless
Freeport
Sprint Communications Company, L.p.
Introduced 09/30/2002
(815) 909-
Landline
Dekalb
T-mobile Usa
Introduced 10/31/2001
(815) 910-
Wireless
Mendota
Illinois Valley Cellular Rsa 2-i Partnership
Introduced 06/25/2001
(815) 912-
Landline
Belvidere
Aero North Communications
Introduced 09/28/2001
(815) 913-
Landline
Joliet
Sprint Communications Company, L.p.
Introduced 04/21/2006
(815) 914-
Wireless
Rockford
Sprint Spectrum L.p.
Introduced 06/30/2001
(815) 915-
Landline
Coal City
Level 3 Communications
Introduced 12/28/2001
(815) 916-
Wireless
Minooka
Broadvox-clec
Introduced 10/13/2005
(815) 917-
Landline
Rochelle
Essex Telcom
Introduced 06/13/2000
(815) 918-
Landline
Clifton
Level 3 Communications
Introduced 08/22/2001
(815) 919-
Wireless
Joliet
T-mobile Usa
Introduced 02/23/2001
(815) 920-
Landline
Cornell
Mediacom Telephony Of Illinois
Introduced 06/01/2006
(815) 921-
Landline
Rockford
Ameritech Illinois
Introduced 04/27/2001
(815) 922-
Wireless
Kankakee
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(815) 923-
Landline
Union
Ameritech Illinois
Introduced 02/04/1994
(815) 924-
Landline
Prophetstown
Essex Telcom
Introduced 06/13/2000
(815) 925-
Landline
Hennepin
Frontier North
Introduced 02/04/1994
(815) 926-
Landline
Wilmington
Broadwing Communications
Introduced 05/22/2001
(815) 927-
Landline
Joliet
Broadwing Communications
Introduced 10/13/1999
(815) 928-
Landline
Kankakee
Ameritech Illinois
Introduced 02/04/1994
(815) 929-
Landline
Kankakee
Ameritech Illinois
Introduced 07/06/1997
(815) 930-
Landline
Elizabeth
Mediacom Telephony Of Illinois
Introduced 03/27/2005
(815) 931-
Wireless
Joliet
New Cingular Wireless PCS
Introduced 07/04/1995
(815) 932-
Landline
Kankakee
Ameritech Illinois
Introduced 02/04/1994
(815) 933-
Landline
Kankakee
Ameritech Illinois
Introduced 02/04/1994
(815) 934-
Landline
Emington
Frontier North
Introduced 02/04/1994
(815) 935-
Landline
Kankakee
Ameritech Illinois
Introduced 02/04/1994
(815) 936-
Landline
Kankakee
Ameritech Illinois
Introduced 02/04/1994
(815) 937-
Landline
Kankakee
Ameritech Illinois
Introduced 02/04/1994
(815) 938-
Landline
Forreston
Frontier North
Introduced 02/04/1994
(815) 939-
Landline
Kankakee
Ameritech Illinois
Introduced 02/04/1994
(815) 940-
Landline
Gardner
Level 3 Communications
Introduced 05/03/2002
(815) 941-
Landline
Morris
Ameritech Illinois
Introduced 02/04/1994
(815) 942-
Landline
Morris
Ameritech Illinois
Introduced 02/04/1994
(815) 943-
Landline
Harvard
Ameritech Illinois
Introduced 02/04/1994
(815) 944-
Landline
Saint Anne
Ameritech Illinois
Introduced 02/04/1994
(815) 945-
Landline
Chenoa
Frontier North
Introduced 02/04/1994
(815) 946-
Landline
Polo
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 02/04/1994
(815) 947-
Landline
Stockton
Frontier North
Introduced 02/04/1994
(815) 948-
Landline
Prophetstown
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 02/04/1994
(815) 949-
Landline
Cabery
Frontier North
Introduced 02/04/1994
(815) 951-
Landline
Amboy
Essex Telcom
Introduced 06/13/2000
(815) 952-
Landline
Lanark
Aero North Communications
Introduced 07/18/2006
(815) 953-
Wireless
Kankakee
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(815) 954-
Wireless
Kankakee
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(815) 955-
Wireless
Joliet
Sprint Spectrum L.p.
Introduced 07/05/2002
(815) 956-
Landline
Morrison
Citizens Telecom Co Illinois-frontier Citizens -il
Introduced 06/01/2006
(815) 957-
Landline
Rockton
Level 3 Communications
Introduced 02/22/2005
(815) 960-
Landline
Leaf River
North County Communications Corp. - CA
Introduced 06/04/2002
(815) 961-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 962-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 963-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 964-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 965-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 966-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 967-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 968-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 969-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 970-
Wireless
Sycamore
Sprint Spectrum L.p.
Introduced 07/05/2002
(815) 971-
Landline
Rockford
Ameritech Illinois
Introduced 04/15/1996
(815) 972-
Landline
Rockford
Ameritech Illinois
Introduced 07/01/1996
(815) 973-
Wireless
Dixon
United States Cellular Corp. - Illinois
Introduced 01/14/2000
(815) 974-
Landline
Tampico
Essex Telcom
Introduced 06/13/2000
(815) 975-
Wireless
Belvidere
New Cingular Wireless PCS
Introduced 09/03/2002
(815) 977-
Landline
Rockford
Mci Worldcom Communications
Introduced 06/25/2003
(815) 978-
Wireless
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 07/04/1995
(815) 979-
Wireless
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(815) 980-
Wireless
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 06/15/2006
(815) 981-
Landline
Ottawa
Level 3 Communications
Introduced 09/30/2002
(815) 982-
Landline
Tampico
Essex Telcom
Introduced 06/13/2000
(815) 983-
Wireless
Rockford
American Messaging (am)
Introduced 02/04/1994
(815) 984-
Landline
Wellington
Frontier Communications Of The Carolinas, Inc
Introduced 02/04/1994
(815) 985-
Wireless
Rockford
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(815) 986-
Wireless
Rockford
Us Xchange Of Illinois LLC DBA Choice One Comm Il
Introduced 02/27/1999
(815) 987-
Landline
Rockford
Ameritech Illinois
Introduced 02/04/1994
(815) 988-
Wireless
Rockford
United States Cellular Corp. - Illinois
Introduced 02/04/1994
(815) 989-
Landline
Prophetstown
Mediacom Telephony Of Illinois
Introduced 07/29/2005
(815) 990-
Wireless
Freeport
Cellco Partnership DBA Verizon Wireless
Introduced 10/22/2002
(815) 991-
Landline
Sycamore
Essex Telcom
Introduced 06/13/2000
(815) 992-
Wireless
Streator
Sprint Spectrum L.p.
Introduced 04/21/2005
(815) 993-
Wireless
Oglesby
New Cingular Wireless PCS
Introduced 09/22/2006
(815) 994-
Wireless
Dixon
Sprint Spectrum L.p.
Introduced 04/14/2003
(815) 995-
Landline
Dekalb
Teleport Communications America
Introduced 06/10/2009
(815) 996-
Wireless
Savanna
Sprint Spectrum L.p.
Introduced 07/18/2006
(815) 997-
Landline
Rockford
Mcleodusa Telecommunications Services- Il
Introduced 03/26/2003
(815) 998-
Landline
Odell
Frontier North
Introduced 02/04/1994
(815) 999-
Landline
Joliet
Sprint Spectrum L.p.
Introduced 11/11/2003

Heavily Reported Numbers

Phone complaint data powered by CallerCenter.com

Most Searched Numbers

Cell
All Time
815-201-0063
815-201-0068
815-201-0076
815-201-0306
815-201-0832
815-201-0974
815-201-0995
815-201-1067
815-201-1093
815-201-1097
815-201-1133
815-201-1155
815-201-1219
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815-201-2248
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815-201-0063
815-201-0068
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815-201-0995
815-201-1067
815-201-1093
815-201-1097
815-201-1133
815-201-1155
815-201-1219
815-201-1300
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815-201-1853
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815-201-2175
815-201-2199
815-201-2248
Landline
All Time
815-200-0082
815-200-0115
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815-200-0246
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815-200-0558
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815-200-0641
815-200-0685
815-200-0748
815-200-0760
815-200-0782
815-200-0811
815-200-1016
815-200-1221
815-200-1315
815-200-1953
815-200-1982
This Month
815-200-0082
815-200-0115
815-200-0160
815-200-0246
815-200-0252
815-200-0524
815-200-0543
815-200-0558
815-200-0610
815-200-0641
815-200-0685
815-200-0748
815-200-0760
815-200-0782
815-200-0811
815-200-1016
815-200-1221
815-200-1315
815-200-1953
815-200-1982