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

Telephone Area 203. Page 1.

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: 1345678910
Company District Major City Prefix
Usa Mobility WirelessFairfieldStamford, CT+1-203282-SSSS
Cablevision LightpathNew HavenMilford, CT+1-203283-SSSS
Southern New England Telephone Co.New HavenWallingford, CT+1-203284-SSSS
Teleport Communications Group - New YorkNew HavenNew Haven, CT+1-203285-SSSS
Conversent Communications Of ConnecticutFairfieldNorwalk, CT+1-203286-SSSS
Southern New England Telephone Co.New HavenNew Haven, CT+1-203287-SSSS
Southern New England Telephone Co.New HavenNew Haven, CT+1-203288-SSSS
Usa Mobility WirelessFairfieldDanbury, CT+1-203289-SSSS
Global Naps - RIFairfieldGreenwich, CT+1-203290-SSSS
Southern New England Telephone Co.FairfieldWestport, CT+1-203291-SSSS
Cablevision LightpathFairfieldFairfield, CT+1-203292-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldStamford, CT+1-203293-SSSS
Southern New England Telephone Co.New HavenWallingford, CT+1-203294-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldStamford, CT+1-203295-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldBridgeport, CT+1-203296-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldDanbury, CT+1-203297-SSSS
Cablevision LightpathNew HavenNew Haven, CT+1-203298-SSSS
Southern New England Telephone Co.FairfieldNorwalk, CT+1-203299-SSSS
Omnipoint CommunicationsFairfieldDanbury, CT+1-203300-SSSS
Southern New England Telephone Co.New HavenMilford, CT+1-203301-SSSS
Teleport Communications Group - NYFairfieldGreenwich, CT+1-203302-SSSS
Teleport Communications Group - New YorkNew HavenWallingford, CT+1-203303-SSSS
Teleport Communications Group - New YorkFairfieldNewtown, CT+1-203304-SSSS
New Cingular Wireless PCS - DCNew HavenDerby, CT+1-203305-SSSS
Choice One CommunicationsNew HavenMilford, CT+1-203306-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldFairfield, CT+1-203307-SSSS
Cellco Partnership DBA Verizon WirelessFairfieldDerby, CT+1-203308-SSSS
Sprint Spectrum L.p.New HavenNew Haven, CT+1-203309-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldNew Canaan, CT+1-203310-SSSS
Southern New England Telephone Co.FairfieldDanbury, CT+1-203312-SSSS
Cellco Partnership DBA Verizon WirelessFairfieldDanbury, CT+1-203313-SSSS
Cellco Partnership DBA Verizon WirelessNew HavenNew Haven, CT+1-203314-SSSS
Southern New England Telephone Co.New HavenBranford, CT+1-203315-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203316-SSSS
Southern New England Telephone Co.New HavenMeriden, CT+1-203317-SSSS
Southern New England Telephone Co.New HavenMadison, CT+1-203318-SSSS
Southern New England Telephone Co.FairfieldFairfield, CT+1-203319-SSSS
Brooks Fiber Communications Of Connecticut Inc-ctFairfieldDarien, CT+1-203320-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203321-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203322-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203323-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203324-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203325-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203326-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203327-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203328-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203329-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203330-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203331-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203332-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203333-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203334-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203335-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203336-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203337-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203338-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203339-SSSS
Cablevision LightpathFairfieldGreenwich, CT+1-203340-SSSS
Southern New England Telephone Co.FairfieldWestport, CT+1-203341-SSSS
Usa Mobility WirelessFairfieldBridgeport, CT+1-203342-SSSS
Usa Mobility WirelessFairfieldDanbury, CT+1-203343-SSSS
Cablevision LightpathFairfieldOld Greenwich, CT+1-203344-SSSS
Cablevision LightpathFairfieldBridgeport, CT+1-203345-SSSS
Southern New England Telephone Co.New HavenWaterbury, CT+1-203346-SSSS
Level 3 CommunicationsFairfieldGreenwich, CT+1-203347-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203348-SSSS
Teleport Communications Group - New YorkFairfieldWestport, CT+1-203349-SSSS
Teleport Communications Group - New YorkNew HavenMadison, CT+1-203350-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203351-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203352-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203353-SSSS
Cablevision LightpathFairfieldNorwalk, CT+1-203354-SSSS
Cablevision LightpathFairfieldStamford, CT+1-203355-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203356-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203357-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203358-SSSS
Southern New England Telephone Co.FairfieldStamford, CT+1-203359-SSSS
Metro PCSBridgeport, CT+1-203360-SSSS
Level 3 CommunicationsFairfieldNew Haven, CT+1-203361-SSSS
Southern New England Telephone Co.FairfieldBridgeport, CT+1-203362-SSSS