USA Phone Code Guide
USA Phone
Code Guide

Telephone Area +1 (203) XXX-XXXX / Page 6

Phone numbers of the state Connecticut
Prefix: +1203
This prefix is distributed within the state Connecticut
The largest city in the region is New Haven
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
Below on the map, there is indicated the largest city in the telephone area +1-203-...-.... Connecticut New Haven.

In the United States, telephone numbers are divided into a country code (+1), an area code (or prefix), which is three digits long, and a subscriber number (seven digits). These are just a few examples, and there are over 300 area codes in the United States. Each code can cover both large cities and less populated areas depending on population density and telephone network distribution.



The table below shows the main major cities and telecom operators.

If you notice any errors of any community’s location on the map, please report it via the feedback form.

Phone numbers +1 (203) XXX-XXXX

Other pages: 1234568910
Company District Major City Prefix
Southern New England Telephone Co.New HavenWaterbury, CT+1 (203) 695-XXXX
Southern New England Telephone Co.FairfieldBridgeport, CT+1 (203) 696-XXXX
Southern New England Telephone Co.New HavenWallingford, CT+1 (203) 697-XXXX
Southern New England Telephone Co.FairfieldOld Greenwich, CT+1 (203) 698-XXXX
Southern New England Telephone Co.New HavenCheshire, CT+1 (203) 699-XXXX
AT&T LocalNew HavenNew Haven, CT+1 (203) 701-XXXX
Paetec CommunicationsFairfieldDanbury, CT+1 (203) 702-XXXX
Southern New England Telephone Co.FairfieldStamford, CT+1 (203) 703-XXXX
Broadwing CommunicationsNew HavenWolcott, CT+1 (203) 704-XXXX
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldStamford, CT+1 (203) 705-XXXX
Ctc Communications Corp.New HavenWaterbury, CT+1 (203) 706-XXXX
Cellco Partnership DBA Verizon WirelessFairfieldWaterbury, CT+1 (203) 707-XXXX
Southern New England Telephone Co.FairfieldStamford, CT+1 (203) 708-XXXX
Southern New England Telephone Co.New HavenWaterbury, CT+1 (203) 709-XXXX
New Cingular Wireless PCS - DCNew HavenNew Haven, CT+1 (203) 710-XXXX
Global Crossing Local Services-ctFairfieldHuntington, CT+1 (203) 712-XXXX
Global Crossing Local Services-ctNew HavenMilford, CT+1 (203) 713-XXXX
Global Crossing Local Services-ctNew HavenNaugatuck, CT+1 (203) 714-XXXX
Omnipoint CommunicationsNew HavenMeriden, CT+1 (203) 715-XXXX
Global Crossing Local Services-ctFairfieldStamford, CT+1 (203) 716-XXXX
Cablevision LightpathFairfieldGreenwich, CT+1 (203) 717-XXXX
Global Crossing Local Services-ctNew HavenCheshire, CT+1 (203) 718-XXXX
Southern New England Telephone Co.FairfieldStamford, CT+1 (203) 719-XXXX
Southern New England Telephone Co.New HavenNaugatuck, CT+1 (203) 720-XXXX
AT&T LocalNew HavenWaterbury, CT+1 (203) 721-XXXX
New Cingular Wireless PCS - DCFairfieldNorwalk, CT+1 (203) 722-XXXX
Southern New England Telephone Co.New HavenNaugatuck, CT+1 (203) 723-XXXX
Choice One CommunicationsFairfieldStamford, CT+1 (203) 724-XXXX
Cox Connecticut TelecomNew HavenWaterbury, CT+1 (203) 725-XXXX
Cellco Partnership DBA Verizon WirelessFairfieldBridgeport, CT+1 (203) 726-XXXX
Sprint Spectrum L.p.FairfieldBridgeport, CT+1 (203) 727-XXXX
Southern New England Telephone Co.Stamford, CT+1 (203) 728-XXXX
Southern New England Telephone Co.New HavenNaugatuck, CT+1 (203) 729-XXXX
Southern New England Telephone Co.FairfieldDanbury, CT+1 (203) 730-XXXX
Southern New England Telephone Co.FairfieldDanbury, CT+1 (203) 731-XXXX
Southern New England Telephone Co.New HavenAnsonia, CT+1 (203) 732-XXXX
Cellco Partnership DBA Verizon WirelessFairfieldDanbury, CT+1 (203) 733-XXXX
Southern New England Telephone Co.New HavenAnsonia, CT+1 (203) 734-XXXX
Southern New England Telephone Co.New HavenAnsonia, CT+1 (203) 735-XXXX
Southern New England Telephone Co.New HavenAnsonia, CT+1 (203) 736-XXXX
Southern New England Telephone Co.New HavenNew Haven, CT+1 (203) 737-XXXX
Choice One CommunicationsNew HavenGuilford, CT+1 (203) 738-XXXX
Southern New England Telephone Co.FairfieldDanbury, CT+1 (203) 739-XXXX
Southern New England Telephone Co.FairfieldDanbury, CT+1 (203) 740-XXXX
Southern New England Telephone Co.New HavenWallingford, CT+1 (203) 741-XXXX
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldGreenwich, CT+1 (203) 742-XXXX
Southern New England Telephone Co.FairfieldDanbury, CT+1 (203) 743-XXXX
Southern New England Telephone Co.FairfieldDanbury, CT+1 (203) 744-XXXX
Sbc Internet ServicesNew HavenNew Haven, CT+1 (203) 745-XXXX
Southern New England Telephone Co.FairfieldDanbury, CT+1 (203) 746-XXXX
Teleport Communications Group - New YorkNew HavenNew Haven, CT+1 (203) 747-XXXX
Southern New England Telephone Co.FairfieldDanbury, CT+1 (203) 748-XXXX
Southern New England Telephone Co.FairfieldDanbury, CT+1 (203) 749-XXXX
Southern New England Telephone Co.FairfieldNorwalk, CT+1 (203) 750-XXXX
Southern New England Telephone Co.New HavenAnsonia, CT+1 (203) 751-XXXX
Southern New England Telephone Co.New HavenNew Haven, CT+1 (203) 752-XXXX
Southern New England Telephone Co.New HavenWaterbury, CT+1 (203) 753-XXXX
Southern New England Telephone Co.New HavenWaterbury, CT+1 (203) 754-XXXX
Southern New England Telephone Co.New HavenWaterbury, CT+1 (203) 755-XXXX
Southern New England Telephone Co.New HavenWaterbury, CT+1 (203) 756-XXXX
Southern New England Telephone Co.New HavenWaterbury, CT+1 (203) 757-XXXX
Southern New England Telephone Co.New HavenWaterbury, CT+1 (203) 758-XXXX
Southern New England Telephone Co.New HavenWaterbury, CT+1 (203) 759-XXXX
Usa Mobility WirelessFairfieldNorwalk, CT+1 (203) 760-XXXX
Southern New England Telephone Co.FairfieldWilton, CT+1 (203) 761-XXXX
Southern New England Telephone Co.FairfieldWilton, CT+1 (203) 762-XXXX
Level 3 CommunicationsFairfieldFairfield, CT+1 (203) 763-XXXX
Southern New England Telephone Co.New HavenNew Haven, CT+1 (203) 764-XXXX
Southern New England Telephone Co.New HavenNew Haven, CT+1 (203) 765-XXXX
American Messaging (am)New HavenNew Haven, CT+1 (203) 766-XXXX
Cellco Partnership DBA Verizon WirelessFairfieldBridgeport, CT+1 (203) 767-XXXX
Omnipoint CommunicationsNew HavenWaterbury, CT+1 (203) 768-XXXX
Verizon New YorkFairfieldGreenwich, CT+1 (203) 769-XXXX
New Cingular Wireless PCS - DCFairfieldDanbury, CT+1 (203) 770-XXXX
Southern New England Telephone Co.New HavenNew Haven, CT+1 (203) 771-XXXX
Southern New England Telephone Co.New HavenNew Haven, CT+1 (203) 772-XXXX
Southern New England Telephone Co.New HavenNew Haven, CT+1 (203) 773-XXXX
Choice One CommunicationsNew HavenWallingford, CT+1 (203) 774-XXXX
Southern New England Telephone Co.FairfieldDanbury, CT+1 (203) 775-XXXX
Southern New England Telephone Co.New HavenNew Haven, CT+1 (203) 776-XXXX

Content displayed at the site is taken from public sources. All information on this site is intended for informational purpose and is not an official publication.