USA Phone Code Guide
USA Phone
Code Guide

Telephone Area +1 (203) XXX-XXXX / Page 5

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: 1234578910
Company District Major City Prefix
Southern New England Telephone Co.FairfieldStamford, CT+1 (203) 614-XXXX
Southern New England Telephone Co.FairfieldBridgeport, CT+1 (203) 615-XXXX
Global Crossing Local Services-ctFairfieldDanbury, CT+1 (203) 616-XXXX
Sprint Spectrum L.p.Danbury, CT+1 (203) 617-XXXX
Verizon New YorkFairfieldGreenwich, CT+1 (203) 618-XXXX
Southern New England Telephone Co.New HavenNew Haven, CT+1 (203) 619-XXXX
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldDarien, CT+1 (203) 620-XXXX
Paetec CommunicationsFairfieldDarien, CT+1 (203) 621-XXXX
Verizon New YorkFairfieldGreenwich, CT+1 (203) 622-XXXX
Cellco Partnership DBA Verizon WirelessNew HavenNew Haven, CT+1 (203) 623-XXXX
Southern New England Telephone Co.New HavenNew Haven, CT+1 (203) 624-XXXX
Verizon New YorkFairfieldGreenwich, CT+1 (203) 625-XXXX
AT&T LocalNew HavenNew Haven, CT+1 (203) 626-XXXX
Nextel CommunicationsNew HavenNew Haven, CT+1 (203) 627-XXXX
Cablevision LightpathFairfieldDanbury, CT+1 (203) 628-XXXX
Verizon New YorkFairfieldGreenwich, CT+1 (203) 629-XXXX
Southern New England Telephone Co.New HavenMeriden, CT+1 (203) 630-XXXX
New Cingular Wireless PCS - DCNew HavenMeriden, CT+1 (203) 631-XXXX
Choice One CommunicationsNew HavenNaugatuck, CT+1 (203) 632-XXXX
Level 3 CommunicationsNew HavenWolcott, CT+1 (203) 633-XXXX
Southern New England Telephone Co.New HavenMeriden, CT+1 (203) 634-XXXX
Level 3 CommunicationsFairfieldStamford, CT+1 (203) 635-XXXX
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldDarien, CT+1 (203) 636-XXXX
Southern New England Telephone Co.FairfieldOld Greenwich, CT+1 (203) 637-XXXX
Paetec CommunicationsFairfieldTrumbull, CT+1 (203) 638-XXXX
Southern New England Telephone Co.New HavenMeriden, CT+1 (203) 639-XXXX
New Cingular Wireless PCS - DCNew HavenNew Haven, CT+1 (203) 640-XXXX
Cellco Partnership DBA Verizon WirelessNew HavenNew Haven, CT+1 (203) 641-XXXX
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldStamford, CT+1 (203) 642-XXXX
Choice One CommunicationsNew HavenBranford, CT+1 (203) 643-XXXX
Cellco Partnership DBA Verizon WirelessFairfieldNorwalk, CT+1 (203) 644-XXXX
New Cingular Wireless PCS - DCNew HavenNew Haven, CT+1 (203) 645-XXXX
Global Crossing Local Services-ctNew HavenBranford, CT+1 (203) 646-XXXX
Paetec CommunicationsNew HavenMilford, CT+1 (203) 647-XXXX
Level 3 CommunicationsFairfieldDanbury, CT+1 (203) 648-XXXX
Paetec CommunicationsNew HavenCheshire, CT+1 (203) 649-XXXX
Nextel CommunicationsFairfieldBridgeport, CT+1 (203) 650-XXXX
Choice One CommunicationsNew HavenCheshire, CT+1 (203) 651-XXXX
Paetec CommunicationsFairfieldStamford, CT+1 (203) 652-XXXX
Paetec CommunicationsFairfieldStamford, CT+1 (203) 653-XXXX
Southern New England Telephone Co.New HavenNew Haven, CT+1 (203) 654-XXXX
Southern New England Telephone Co.FairfieldDarien, CT+1 (203) 655-XXXX
Southern New England Telephone Co.FairfieldDarien, CT+1 (203) 656-XXXX
American Messaging (am)New HavenNew Haven, CT+1 (203) 657-XXXX
Teleport Communications Group - New YorkFairfieldStamford, CT+1 (203) 658-XXXX
Paetec CommunicationsFairfieldFairfield, CT+1 (203) 659-XXXX
Global Crossing Local Services-ctFairfieldGreenwich, CT+1 (203) 660-XXXX
Verizon New YorkFairfieldGreenwich, CT+1 (203) 661-XXXX
Southern New England Telephone Co.FairfieldDarien, CT+1 (203) 662-XXXX
Paetec CommunicationsFairfieldStamford, CT+1 (203) 663-XXXX
Cablevision LightpathFairfieldRedding, CT+1 (203) 664-XXXX
Paetec CommunicationsFairfieldStamford, CT+1 (203) 665-XXXX
Nextel CommunicationsFairfieldStamford, CT+1 (203) 667-XXXX
Sprint Spectrum L.p.New HavenNew Haven, CT+1 (203) 668-XXXX
Global Crossing Local Services-ctFairfieldDarien, CT+1 (203) 669-XXXX
American Messaging (am)New HavenWaterbury, CT+1 (203) 670-XXXX
Cellco Partnership DBA Verizon WirelessNew HavenNew Haven, CT+1 (203) 671-XXXX
Paetec CommunicationsNew HavenNew Haven, CT+1 (203) 672-XXXX
AT&T LocalFairfieldBridgeport, CT+1 (203) 673-XXXX
Southern New England Telephone Co.FairfieldStamford, CT+1 (203) 674-XXXX
Sprint Spectrum L.p.New HavenNew Haven, CT+1 (203) 675-XXXX
Sprint Spectrum L.p.New HavenNew Haven, CT+1 (203) 676-XXXX
Southern New England Telephone Co.New HavenWallingford, CT+1 (203) 677-XXXX
Paetec CommunicationsNew HavenWallingford, CT+1 (203) 678-XXXX
Southern New England Telephone Co.New HavenWallingford, CT+1 (203) 679-XXXX
Usa Mobility WirelessNew HavenWaterbury, CT+1 (203) 680-XXXX
Verizon New YorkFairfieldGreenwich, CT+1 (203) 681-XXXX
Paetec CommunicationsFairfieldStamford, CT+1 (203) 682-XXXX
Paetec CommunicationsFairfieldBridgeport, CT+1 (203) 683-XXXX
Metro PCSNew HavenNew Haven, CT+1 (203) 684-XXXX
Omnipoint CommunicationsFairfieldBridgeport, CT+1 (203) 685-XXXX
Southern New England Telephone Co.New HavenMeriden, CT+1 (203) 686-XXXX
Level 3 CommunicationsNew HavenNew Haven, CT+1 (203) 687-XXXX
Southern New England Telephone Co.New HavenNew Haven, CT+1 (203) 688-XXXX
AT&T LocalNew HavenNew Haven, CT+1 (203) 689-XXXX
Omnipoint CommunicationsBridgeport, CT+1 (203) 690-XXXX
Southern New England Telephone Co.New HavenNew Haven, CT+1 (203) 691-XXXX
Global Crossing Local Services-ctFairfieldFairfield, CT+1 (203) 692-XXXX
Cablevision LightpathFairfieldMilford, CT+1 (203) 693-XXXX
Southern New England Telephone Co.New HavenMeriden, CT+1 (203) 694-XXXX

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