Phone Number Prefixes in the 203 Area Code - Page 10

PrefixUsagePrimary CityCarrierIntroduced
(203) 454   WirelessWestportSouthern New England Telco02/04/1994
(203) 455   WirelessBridgeportBrooks Fiber Comms Of Connecticut Inc04/01/1997
(203) 456   WirelessDanburyVerizon Wireless12/06/2011
(203) 457   WirelessGuilfordSouthern New England Telco02/04/1994
(203) 458   WirelessGuilfordSouthern New England Telco02/04/1994
(203) 459   WirelessTrumbullSouthern New England Telco02/04/1994
(203) 460   WirelessDanburyAT&T Local04/01/1997
(203) 461   WirelessStamfordSouthern New England Telco09/11/1994
(203) 462   WirelessStamfordSouthern New England Telco02/04/1994
(203) 463   WirelessSeymourTeleport Comms America01/25/1998
(203) 464   WirelessNew HavenVerizon Wireless01/25/1998
(203) 465   WirelessWaterburySouthern New England Telco04/01/1997
(203) 466   WirelessNew HavenSouthern New England Telco02/04/1994
(203) 467   WirelessNew HavenSouthern New England Telco02/04/1994
(203) 468   WirelessNew HavenSouthern New England Telco02/04/1994
(203) 469   WirelessNew HavenSouthern New England Telco02/04/1994
(203) 470   WirelessDanburyVerizon Wireless02/04/1994
(203) 471   WirelessSouthern New England Telco
(203) 472   WirelessSouthern New England Telco
(203) 473   WirelessSouthern New England Telco
(203) 474   WirelessSouthern New England Telco
(203) 476   WirelessSouthern New England Telco
(203) 477   WirelessNew HavenUSA Mobility Wireless07/01/1996
(203) 478   WirelessSouthern New England Telco
(203) 479   WirelessNew HavenSouthern New England Telco02/11/1995
(203) 480   WirelessFairfieldBrooks Fiber Comms Of Connecticut Inc01/25/1998
(203) 481   WirelessBranfordSouthern New England Telco02/04/1994
(203) 482   WirelessDanburyCingular Wireless03/23/2001
(203) 483   WirelessBranfordSouthern New England Telco02/04/1994
(203) 484   WirelessNorthfordSouthern New England Telco02/04/1994
(203) 485   WirelessGreenwichCablevision Lightpath01/25/1998
(203) 486   WirelessSouthburySouthern New England Telco10/11/1997
(203) 487   WirelessStamfordGlobal Crossing Local Services01/03/2001
(203) 488   WirelessBranfordSouthern New England Telco02/04/1994
(203) 489   WirelessGreenwichCablevision Lightpath05/25/2011
(203) 490   WirelessNaugatuckTeleport Comms America01/25/1998
(203) 491   WirelessNewtownBandwidth.com02/12/2010
(203) 492   WirelessNew HavenSouthern New England Telco02/04/1994
(203) 493   WirelessReddingLevel 3 Comms01/25/1998
(203) 494   WirelessNew HavenVerizon Wireless02/04/1994
(203) 495   WirelessNew HavenSouthern New England Telco02/04/1994
(203) 496   WirelessGreenwichSprint01/25/1998
(203) 497   WirelessNew HavenSouthern New England Telco02/04/1994
(203) 498   WirelessNew HavenSouthern New England Telco02/04/1994
(203) 499   WirelessNew HavenSouthern New England Telco02/04/1994
(203) 500   WirelessNew HavenCingular Wireless10/25/2001
(203) 501   WirelessDanburyVerizon Wireless07/09/2010
(203) 502   WirelessBridgeportSouthern New England Telco01/10/1996
(203) 503   WirelessNew HavenSouthern New England Telco10/11/1997
(203) 504   WirelessStamfordCtc Comms Corp.02/12/2004