Phone
Instant Phone Lookup

Enter a phone number, area code, or city and state.

Connecticut Area Codes

Each of the 3 area codes in Connecticut are listed below. The Connecticut area code listing below lists area codes in several sections. First, CT area codes by city are shown for the largest cities in Connecticut. Next, the list shows Connecticut area codes by number. If you still can't find what you are looking for and the searches below do not help, the area code finder on our home page may be what you are looking for.

Connecticut Area Code Map


Click Here for a Printable Map: Connecticut Area Code Map

CT Area Codes for the Largest Cities


  • Bridgeport area code 203/475
  • Bristol area code 860
  • Central Manchester area code 860
  • Danbury area code 203/475
  • East Hartford area code 860
  • East Haven area code 475/203
  • Hartford area code 860
  • Meriden area code 203/475
  • Middletown area code 860
  • Milford area code 475/203
  • Naugatuck area code 203/475
  • New Britain area code 860
  • New Haven area code 475/203
  • New London area code 860
  • Newington area code 860
  • North Haven area code 203/475
  • Norwalk area code 203/475
  • Norwich area code 860
  • Shelton area code 475/203
  • Stamford area code 203/475
  • Stratford area code 475/203
  • Torrington area code 860
  • Trumbull area code 475/203
  • Waterbury area code 203/475
  • West Hartford area code 860
  • West Haven area code 475/203
  • Westport area code 203/475
  • Wethersfield area code 860

Cities within each Connecticut Area Code


203 area code

203 area code timezone:
Eastern

Current time in area code 203:
5:26am

8/28/1995: Area code 860 was created as an overlay to area code 203. The two area codes serve the same area.


12/12/2009: Area code 475 was created as an overlay to area code 203. The two area codes serve the same area.


Area code 203 map

Top

  • Advertising Distr Co
  • Allingtown
  • Ansonia
  • Beacon Falls
  • Belle Haven
  • Bethany
  • Bethel
  • Bethlehem
  • Bloomingdales By Mail Ltd
  • Botsford
  • Branford
  • Bridgeport
  • Brm
  • Brookfield
  • Brookfield Center
  • Brookfld Ctr
  • Centerville-mount Carmel
  • Champion International
  • Cheshire
  • Clairol Co
  • Conn Bank And Trust
  • Conn Bank And Trust Co
  • Conn National Bank
  • Controlled Distribution
  • Cos Cob
  • Ct Gen Med Claims Office
  • Danbury
  • Darien
  • Derby
  • E Haven
  • East End
  • East Haven
  • East Norwalk
  • Easton
  • Fair Haven
  • Fairfield
  • Fosdick Corp
  • Gecc
  • General Electric
  • Georgetown
  • Glenbrook
  • Glenville
  • Green Farms
  • Greens Farms
  • Greenwich
  • Grolier Entrprz Inc
  • Guilford
  • Hamden
  • Hawleyville
  • Huntington
  • International Masters Pub
  • M B I Inc
  • Macys By Mail
  • Madison
  • Meriden
  • Middlebury
  • Milford
  • Monroe
  • Mount Carmel
  • N Branford
  • N Haven
  • Naugatuck
  • New Canaan
  • New Fairfield
  • New Haven
  • Newtown
  • No Haven
  • Noroton
  • Noroton Heights
  • North Branford
  • North Haven
  • Northford
  • Norwalk
  • Old Greenwich
  • Orange
  • Oxford
  • Perkin Elmer Corp
  • Pitney Bowes Inc
  • Plaza
  • Promotion Marketing Ser Inc
  • Promotion Systems Inc
  • Promotional Dev Inc
  • Prospect
  • Redding
  • Redding Center
  • Redding Ridge
  • Ridgefield
  • Ridgeway
  • Riverside
  • Rowayton
  • Sandy Hook
  • Saugatuck
  • Setan Industries
  • Seymour
  • Shared Zip For Brm
  • Shelton
  • South Britain
  • South Norwalk
  • Southbury
  • Southport
  • Springdale
  • Stamford
  • Stepney
  • Stevenson
  • Stratford
  • Stratmar Fulfillment Corp
  • Tokeneke
  • Travlers Insurance
  • Trumbull
  • U S Postal Service
  • Union Carbide Corp
  • Union City
  • Uniroyal Inc
  • Upper Stepney
  • V I P Serv Inc
  • W Haven
  • Wallingford
  • Waterbury
  • Websters Unified
  • West Haven
  • West Redding
  • Weston
  • Westport
  • Westville
  • Whitneyville
  • Wilton
  • Wolcott
  • Woodbridge
  • Woodbury
  • Wtby
  • Yalesville

475 area code

475 area code timezone:
Eastern

Current time in area code 475:
5:26am

Area code 475 map

Top

Area code 475 is an overlay area code for area code 203. The two area codes serve the same area.

860 area code

860 area code timezone:
Eastern

Current time in area code 860:
5:26am

Area code 860 map

Top

Area code 860 is an overlay area code for area code 203. The two area codes serve the same area.

Search by City:

Area Codes by Number

200s
300s
400s
500s
600s
700s
800s
900s