Phone Number Prefixes in the 408 Area Code - Page 3

PrefixUsagePrimary CityCarrierIntroduced
(408) 301   WirelessSan JoseUSA Mobility Wireless10/11/1997
(408) 302   WirelessSan JoseAmerican Messaging Services01/10/1996
(408) 303   WirelessSan JoseAmerican Messaging Services01/10/1996
(408) 304   WirelessSan JoseAmerican Messaging Services07/01/1996
(408) 305   WirelessSan JoseUSA Mobility Wireless04/15/1996
(408) 306   WirelessSunnyvaleCingular Wireless06/25/2001
(408) 307   WirelessSan JoseCingular Wireless07/04/1995
(408) 308   WirelessSan JoseUSA Mobility Wireless07/04/1995
(408) 309   WirelessSan JoseVerizon Wireless07/04/1995
(408) 310   WirelessMorgan HillT-mobile USA12/26/2001
(408) 312   WirelessSunnyvaleXo California04/06/2006
(408) 313   WirelessSan JoseVerizon Wireless10/15/1996
(408) 314   WirelessSan JoseVerizon Wireless10/15/1996
(408) 315   WirelessSan JoseVerizon Wireless07/06/1997
(408) 316   WirelessSan JoseVerizon Wireless07/06/1997
(408) 317   WirelessSan JosePac - West Telecomm05/18/1998
(408) 318   WirelessSan JoseVerizon Wireless07/06/1997
(408) 319   WirelessSalinasVerizon Wireless07/06/1997
(408) 320   WirelessSan JoseSbc Internet Services03/24/2010
(408) 321   WirelessSan JosePacific Bell02/04/1994
(408) 322   WirelessSan JoseUSA Mobility Wireless02/04/1994
(408) 323   WirelessSan JosePacific Bell02/04/1994
(408) 324   WirelessSan JosePacific Bell09/11/1994
(408) 325   WirelessSan JosePacific Bell02/11/1995
(408) 326   WirelessSan JosePacific Bell07/04/1995
(408) 327   WirelessSan JosePacific Bell01/10/1996
(408) 328   WirelessSunnyvalePacific Bell01/10/1996
(408) 329   WirelessSunnyvaleLevel 3 Comms09/16/2002
(408) 330   WirelessSan JosePacific Bell10/11/1997
(408) 331   WirelessFremontXo California05/18/1998
(408) 332   WirelessSan JoseCingular Wireless02/04/1994
(408) 333   WirelessSan JoseBroadwing Comms06/30/2001
(408) 334   WirelessSan JoseCingular Wireless04/15/1996
(408) 335   WirelessLos GatosVerizon California-ca (gte)01/14/2000
(408) 336   WirelessSunnyvalePacific Bell04/19/2006
(408) 337   WirelessWatsonvilleCharter Fiberlink Ca-cco06/18/2009
(408) 338   WirelessSunnyvalePacific Bell04/07/2006
(408) 339   WirelessSan JosePacific Bell02/04/1994
(408) 340   WirelessCampbellMCI Metro ATS10/15/1996
(408) 341   WirelessCampbellPacific Bell07/04/1995
(408) 342   WirelessSan JosePacific Bell07/04/1995
(408) 343   WirelessSan JosePacific Bell04/15/1996
(408) 344   WirelessSan Jose33 Wireless07/06/1997
(408) 345   WirelessSan JosePacific Bell02/04/1994
(408) 346   WirelessSan JoseBrooks Fiber Comms04/01/1997
(408) 347   WirelessSan JosePacific Bell01/25/1998
(408) 348   WirelessLos GatosCingular Wireless05/18/1998
(408) 349   WirelessFremontXo California10/31/2000
(408) 350   WirelessFremontXo California05/18/1998
(408) 351   WirelessSan JosePac - West Telecomm05/18/1998