Database of North America’s phone numbers
Database of North America’s
phone numbers

Telephone Area 203. Page 2.

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.

Phone numbers +1-203-YYY-YYYY

Other pages: 1245678910
Company District Major City Prefix
Southern New England Telephone Co.FairfieldStamford, CT+1-203363-SSSS
Southern New England Telephone Co.FairfieldNewtown, CT+1-203364-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203365-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203366-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203367-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203368-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldOld Greenwich, CT+1-203369-SSSS
American Messaging (am)New HavenNew Haven, CT+1-203370-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203371-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203372-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203373-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203374-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203375-SSSS
Cellco Partnership DBA Verizon WirelessNew HavenNew Haven, CT+1-203376-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203377-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203378-SSSS
Southern New England Telephone Co.New HavenMeriden, CT+1-203379-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203380-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203381-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203382-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203383-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203384-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203385-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203386-SSSS
Southern New England Telephone Co.New HavenNew Haven, CT+1-203387-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldStamford, CT+1-203388-SSSS
Southern New England Telephone Co.New HavenNew Haven, CT+1-203389-SSSS
Usa Mobility WirelessNew HavenNew Haven, CT+1-203390-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldStamford, CT+1-203391-SSSS
Southern New England Telephone Co.New HavenNew Haven, CT+1-203392-SSSS
Southern New England Telephone Co.New HavenNew Haven, CT+1-203393-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203394-SSSS
Nextel CommunicationsFairfieldBridgeport, CT+1-203395-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203396-SSSS
Southern New England Telephone Co.New HavenNew Haven, CT+1-203397-SSSS
Usa Mobility WirelessFairfieldNorwalk, CT+1-203398-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldStamford, CT+1-203399-SSSS
New Cingular Wireless PCS - DCFairfieldTrumbull, CT+1-203400-SSSS
Southern New England Telephone Co.New HavenNew Haven, CT+1-203401-SSSS
Southern New England Telephone Co.FairfieldHuntington, CT+1-203402-SSSS
Teleport Communications Group - New YorkFairfieldRidgefield, CT+1-203403-SSSS
Broadwing CommunicationsNew HavenNew Haven, CT+1-203404-SSSS
Paetec CommunicationsLitchfieldWoodbury, CT+1-203405-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203406-SSSS
Southern New England Telephone Co.New HavenNew Haven, CT+1-203407-SSSS
AT&T LocalFairfieldRedding, CT+1-203408-SSSS
Teleport Communications Group - New YorkFairfieldOld Greenwich, CT+1-203409-SSSS
Nextel CommunicationsNew HavenNew Haven, CT+1-203410-SSSS
American Messaging (am)New HavenNew Haven, CT+1-203412-SSSS
Paetec Communications - NYFairfieldGreenwich, CT+1-203413-SSSS
New Cingular Wireless PCS - DCFairfieldBridgeport, CT+1-203414-SSSS
New Cingular Wireless PCS - DCNew HavenNew Haven, CT+1-203415-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203416-SSSS
New Cingular Wireless PCS - DCFairfieldDanbury, CT+1-203417-SSSS
Teleport Communications Group - New YorkFairfieldFairfield, CT+1-203418-SSSS
Southern New England Telephone Co.New HavenWaterbury, CT+1-203419-SSSS
Southern New England Telephone Co.New HavenMeriden, CT+1-203420-SSSS
Southern New England Telephone Co.New HavenMadison, CT+1-203421-SSSS
Verizon New YorkFairfieldGreenwich, CT+1-203422-SSSS
Teleport Communications Group - New YorkFairfieldWilton, CT+1-203423-SSSS
Sprint Spectrum L.p.FairfieldDanbury, CT+1-203424-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203425-SSSS
Southern New England Telephone Co.FairfieldNewtown, CT+1-203426-SSSS
Mcimetro Access Transmission Services LLCNew HavenMeriden, CT+1-203427-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldStamford, CT+1-203428-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldStamford, CT+1-203429-SSSS
New Cingular Wireless PCS - DCNew HavenNew Haven, CT+1-203430-SSSS
Southern New England Telephone Co.FairfieldRidgefield, CT+1-203431-SSSS
Southern New England Telephone Co.New HavenNew Haven, CT+1-203432-SSSS
Comcast Phone Of ConnecticutNew HavenBranford, CT+1-203433-SSSS
Omnipoint CommunicationsFairfieldNorwalk, CT+1-203434-SSSS
Omnipoint CommunicationsNew HavenNew Haven, CT+1-203435-SSSS
Southern New England Telephone Co.New HavenNew Haven, CT+1-203436-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctNew HavenWaterbury, CT+1-203437-SSSS
Southern New England Telephone Co.FairfieldRidgefield, CT+1-203438-SSSS
Cox Connecticut TelecomNew HavenCheshire, CT+1-203439-SSSS
Cox Connecticut TelecomNew HavenMeriden, CT+1-203440-SSSS
Teleport Communications Group - New YorkNew HavenWolcott, CT+1-203441-SSSS
Teleport Communications Group - New YorkFairfieldNew Canaan, CT+1-203442-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctNew HavenMeriden, CT+1-203443-SSSS