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650 Area Code

State:California
Major City:San Mateo
Timezone:Pacific
Current Time:

History of area code 650

650 was first put in service August 2, 1997. It was created from area code 415.

Where is area code 650

Area code 650 is located in California and covers San Mateo, Redwood City, Mountain View, South San Francisco, and Palo Alto. It is the only area code that serves the area.

What time zone is area code 650?

The 650 area code is located in the Pacific timezone. The Pacific time zone is also known as America/Los_Angeles

area code 650

650 area code map

Top 2 Counties in Area Code 650

CountyTotal Population% of 650% of County
San Mateo, CA718,45191%98%
Santa Clara, CA1,781,6429%6%

Top 39 Cities in Area Code 650

CityTotal Population% of 650% of City
San Mateo, CA97,2072%100%
Daly City, CA101,1231%84%
Redwood City, CA76,8154%100%
Mountain View, CA74,0662%99%
South San Francisco, CA63,6324%100%
Palo Alto, CA64,4033%91%
San Bruno, CA41,1141%100%
Pacifica, CA37,2342%100%
Menlo Park, CA32,0262%100%
Foster City, CA30,5672%100%
Burlingame, CA28,8061%100%
Los Altos, CA28,9761%99%
San Carlos, CA28,4061%100%
East Palo Alto, CA28,1550%100%
Belmont, CA25,8351%100%
Millbrae, CA21,5320%100%
North Fair Oaks, CA14,6870%100%
Stanford, CA13,8090%100%
Half Moon Bay, CA11,3241%100%
Hillsborough, CA10,8251%100%
Los Altos Hills, CA7,9221%100%
Atherton, CA6,9141%100%
El Granada, CA5,4671%100%
Woodside, CA5,2871%100%
Portola Valley, CA4,3531%100%
Emerald Lake Hills, CA4,2780%100%
Broadmoor, CA4,1760%100%
Highlands-Baywood Park, CA4,0270%100%
West Menlo Park, CA3,6590%100%
Loyola, CA3,2610%100%
Moss Beach, CA3,1030%100%
Cupertino, CA58,3020%5%
Montara, CA2,9090%100%
Colma, CA1,7920%100%
Brisbane, CA4,2821%42%
Ladera, CA1,4260%100%
La Honda, CA9281%100%
Pescadero, CA6431%100%
Loma Mar, CA1130%100%

Largest Landline Carriers in area code650

PrefixesCarrier
45%Pacific Bell
4%Teleport Group - San Francisco
3%Pac - West Telecomm
3%Level 3
3%Us Telepacific
3%Allegiance Telecom
2%Mcimetro Access Transmission Services
17%Other

Largest Wireless Carriers in area code650

PrefixesCarrier
6%Cingular
5%Sprint
3%Verizon Wireless
2%T-mobile
1%Metro PCS
1%American Messaging (am)
1%American Messaging Services
1%Other

Prefixes in area code650

PrefixUsagePrimary CityCarrierIntroduced
(650) 200-landlineSan MateoO1 Comms07/06/1997
(650) 201-wirelessSan BrunoSprint06/30/2001
(650) 202-wirelessSan MateoThe Telephone Connection Local Services03/03/2001
(650) 204-landlineSan FranciscoTw Telecom Of California Lp05/10/1999
(650) 205-wirelessSan BrunoUSA Mobility Wireless08/14/1998
(650) 206-landlineWoodsideMpower Comms Corp02/27/1999
(650) 207-wirelessRedwood CityVerizon Wireless11/20/1998
(650) 208-wirelessRedwood CityVerizon Wireless11/20/1998
(650) 209-landlineSan JoseU.s. Telepacific Corp.05/10/1999
(650) 210-landlineMountain ViewPacific Bell05/10/1999
(650) 212-landlineSan MateoPacific Bell05/10/1999
(650) 213-landlinePalo AltoPacific Bell05/10/1999
(650) 214-landlineMountain ViewMci Worldcom Comms, CA02/15/2007
(650) 215-landlineMountain ViewGlobal Crossing Local Services05/10/1999
(650) 216-landlineRedwood CityPacific Bell05/10/1999
(650) 217-wirelessSan MateoUSA Mobility Wireless08/14/1998
(650) 218-wirelessBrisbaneSprint08/14/1998
(650) 219-wirelessSan BrunoSprint08/14/1998
(650) 220-wirelessSan MateoAmerican Messaging (am)08/14/1998
(650) 221-wirelessRedwood CityAmerican Messaging Services08/14/1998
(650) 222-wirelessSan MateoSprint11/20/1998
(650) 223-landlinePalo AltoMpower Comms Corp07/06/1997
(650) 224-wirelessMountain ViewCingular Wireless11/20/1998
(650) 225-landlineSan BrunoPacific Bell07/06/1997
(650) 226-landlineRedwood CityMci Worldcom Comms, CA07/06/1997
(650) 227-landlineSan MateoXo California08/14/1998
(650) 228-landlineSan BrunoXo California08/14/1998
(650) 229-landlineFremontXo California08/14/1998
(650) 230-landlineFremontXo California08/14/1998
(650) 231-landlineMillbraeXo California08/14/1998
(650) 232-landlineSan CarlosXo California08/14/1998
(650) 233-landlinePalo AltoPacific Bell07/06/1997
(650) 234-landlinePalo AltoPacific Bell07/06/1997
(650) 235-landlineSan MateoBrooks Fiber Comms07/06/1997
(650) 236-landlinePalo AltoPacific Bell07/06/1997
(650) 237-landlineMountain ViewPacific Bell07/06/1997
(650) 238-landlineSan BrunoMci Worldcom Comms, CA07/06/1997
(650) 239-landlineMillbraePac - West Telecomm08/14/1998
(650) 240-landlineSan MateoPac - West Telecomm08/14/1998
(650) 241-landlineRedwood CityLevel 3 Comms08/14/1998
(650) 242-landlineSan MateoLevel 3 Comms08/14/1998
(650) 243-landlineSan BrunoU.s. Telepacific Corp.02/27/1999
(650) 244-landlineSan BrunoPacific Bell07/06/1997
(650) 245-wirelessSan MateoCingular Wireless11/20/1998
(650) 246-landlineSan BrunoPacific Bell07/06/1997
(650) 247-wirelessPalo AltoAmerican Messaging Services11/20/1998
(650) 248-wirelessPalo AltoSprint06/13/2000
(650) 249-landlineRedwood CityPac - West Telecomm07/22/1999
(650) 251-landlinePalo AltoPacific Bell07/22/1999
(650) 252-landlinePalo AltoPeerless Network04/13/2012
(650) 253-landlineMountain ViewMci Worldcom Comms, CA04/27/2004
(650) 254-landlineMountain ViewPacific Bell07/06/1997
(650) 255-wirelessSan BrunoCingular Wireless02/27/1999
(650) 256-wirelessSan BrunoAmerican Messaging (am)07/22/1999
(650) 257-landlineRedwood CityGlobal Crossing Local Services07/22/1999
(650) 258-landlinePalo AltoTeleport Comms Group - San Francisco09/13/2011
(650) 259-landlineMillbraePacific Bell07/06/1997
(650) 260-landlineRedwood CityAT&T Local11/20/1998
(650) 261-landlineRedwood CityPacific Bell07/06/1997
(650) 262-landlinePescaderoLevel 3 Comms11/20/1998
(650) 263-landlineMoss BeachMci Worldcom Comms, CA07/22/1999
(650) 264-landlineSan CarlosAT&T Local02/27/1999
(650) 265-landlineMountain ViewAT&T Local08/14/1998
(650) 266-landlineSan BrunoPacific Bell07/06/1997
(650) 267-landlineSan FranciscoLevel 3 Comms11/20/1998
(650) 268-landlinePescaderoXo California07/22/1999
(650) 269-wirelessPalo AltoVerizon Wireless07/22/1999
(650) 270-wirelessSan BrunoSprint11/20/1998
(650) 271-wirelessSan FranciscoMetro PCS08/22/2001
(650) 272-landlineFremontXo California08/19/2013
(650) 273-landlineSan BrunoAstound Broadband10/13/1999
(650) 274-wirelessBrisbaneSprint07/22/1999
(650) 275-landlineWoodsideXo California07/22/1999
(650) 276-landlineHalf Moon BayTw Telecom Of California Lp07/22/1999
(650) 277-wirelessRedwood City33 Wireless11/20/1998
(650) 278-wirelessSan MateoT-mobile USA12/27/2001
(650) 279-wirelessMountain ViewVerizon Wireless07/22/1999
(650) 280-wirelessMountain ViewSprint05/10/1999
(650) 281-wirelessBrisbaneSprint07/22/1999
(650) 282-landlineMountain ViewAstound Broadband10/13/1999
(650) 283-wirelessPalo AltoT-mobile USA12/27/2001
(650) 284-landlineHalf Moon BayPac - West Telecomm07/22/1999
(650) 285-landlinePalo AltoBandwidth.com10/21/2013
(650) 286-landlineSan MateoPacific Bell07/06/1997
(650) 287-landlineSan MateoPacific Bell07/06/1997
(650) 288-landlineSan MateoLevel 3 Comms11/20/1998
(650) 289-landlinePalo AltoPacific Bell01/14/2000
(650) 290-landlinePacificaMetro PCS08/22/2001
(650) 291-wirelessSan BrunoVerizon Wireless07/22/1999
(650) 292-landlineSan MateoBroadwing Comms11/20/1998
(650) 293-landlineSan MateoPacific Bell11/20/1998
(650) 294-landlineSan MateoPacific Bell07/06/1997
(650) 295-landlineSan MateoPacific Bell07/06/1997
(650) 296-wirelessSan BrunoCingular Wireless07/22/1999
(650) 297-landlinePescaderoTw Telecom Of California Lp07/22/1999
(650) 298-landlineRedwood CityPacific Bell11/20/1998
(650) 299-landlineRedwood CityPacific Bell07/06/1997
(650) 300-landlinePalo AltoCf Comms DBA Telekenex09/18/2012
(650) 301-landlineColmaPacific Bell07/06/1997
(650) 302-wirelessMillbraeCingular Wireless10/13/1999
(650) 303-wirelessSan BrunoCingular Wireless10/13/1999
(650) 305-wirelessLos AltosT-mobile USA09/19/2002
(650) 306-landlineRedwood CityPacific Bell07/06/1997
(650) 307-wirelessMillbraeT-mobile USA12/27/2001
(650) 308-landlinePalo AltoPacific Bell12/23/2010
(650) 312-landlineSan MateoPacific Bell07/06/1997
(650) 314-landlineMountain ViewPacific Bell11/20/1998
(650) 315-wirelessBrisbaneSprint10/13/1999
(650) 316-landlineMountain ViewTeleport Comms Group - San Francisco07/06/1997
(650) 317-wirelessMountain ViewUSA Mobility Wireless07/06/1997
(650) 318-landlineMountain ViewPacific Bell11/20/1998
(650) 319-landlineSunnyvaleAllegiance Telecom02/27/1999
(650) 320-landlinePalo AltoPacific Bell11/20/1998
(650) 321-landlinePalo AltoPacific Bell07/06/1997
(650) 322-landlinePalo AltoPacific Bell07/06/1997
(650) 323-landlinePalo AltoPacific Bell07/06/1997
(650) 324-landlinePalo AltoPacific Bell07/06/1997
(650) 325-landlinePalo AltoPacific Bell07/06/1997
(650) 326-landlinePalo AltoPacific Bell07/06/1997
(650) 327-landlinePalo AltoPacific Bell07/06/1997
(650) 328-landlinePalo AltoPacific Bell07/06/1997
(650) 329-landlinePalo AltoPacific Bell07/06/1997
(650) 330-landlinePalo AltoPacific Bell11/20/1998
(650) 331-landlinePalo AltoBroadwing Comms11/20/1998
(650) 332-landlineWoodsidePac - West Telecomm11/20/1998
(650) 333-wirelessSan BrunoSprint11/20/1998
(650) 335-landlineMountain ViewPacific Bell07/06/1997
(650) 336-landlineMountain ViewPacific Bell07/06/1997
(650) 337-landlinePescaderoO1 Comms07/22/1999
(650) 339-wirelessSan CarlosVerizon Wireless05/10/1999
(650) 340-landlineSan MateoPacific Bell07/06/1997
(650) 341-landlineSan MateoPacific Bell07/06/1997
(650) 342-landlineSan MateoPacific Bell07/06/1997
(650) 343-landlineSan MateoPacific Bell07/06/1997
(650) 344-landlineSan MateoPacific Bell07/06/1997
(650) 345-landlineSan MateoPacific Bell07/06/1997
(650) 346-wirelessBrisbaneSprint05/10/1999
(650) 347-landlineSan MateoPacific Bell07/06/1997
(650) 348-landlineSan MateoPacific Bell07/06/1997
(650) 349-landlineSan MateoPacific Bell07/06/1997
(650) 350-landlineSan MateoPacific Bell05/10/1999
(650) 351-landlineSan FranciscoGlobal Crossing Local Services05/10/1999
(650) 352-landlinePalo AltoGlobal Crossing Local Services05/10/1999
(650) 353-landlinePalo AltoLevel 3 Comms11/20/1998
(650) 354-landlinePalo AltoPacific Bell07/06/1997
(650) 355-landlinePacificaPacific Bell07/06/1997
(650) 356-landlineSan MateoPacific Bell11/20/1998
(650) 357-landlineSan MateoPacific Bell08/14/1998
(650) 358-landlineSan MateoPacific Bell07/06/1997
(650) 359-landlinePacificaPacific Bell07/06/1997
(650) 360-landlineSan BrunoPac - West Telecomm05/10/1999
(650) 361-landlineRedwood CityPacific Bell07/06/1997
(650) 362-landlineRedwood CityAllegiance Telecom02/27/1999
(650) 363-landlineRedwood CityPacific Bell07/06/1997
(650) 364-landlineRedwood CityPacific Bell07/06/1997
(650) 365-landlineRedwood CityPacific Bell07/06/1997
(650) 366-landlineRedwood CityPacific Bell07/06/1997
(650) 367-landlineRedwood CityPacific Bell07/06/1997
(650) 368-landlineRedwood CityPacific Bell07/06/1997
(650) 369-landlineRedwood CityPacific Bell07/06/1997
(650) 370-wirelessPalo AltoAmerican Messaging (am)07/22/1999
(650) 371-wirelessSan MateoUSA Mobility Wireless07/06/1997
(650) 372-landlineSan MateoPacific Bell07/06/1997
(650) 373-landlineSan MateoPacific Bell07/06/1997
(650) 374-wirelessRedwood CityAmerican Messaging (am)07/22/1999
(650) 375-landlineSan MateoPacific Bell07/06/1997
(650) 376-landlineSan MateoGlobal Crossing Local Services02/27/1999
(650) 377-landlineSan MateoPacific Bell07/06/1997
(650) 378-landlineSan MateoPacific Bell07/06/1997
(650) 380-wirelessPalo AltoVerizon Wireless11/29/2001
(650) 381-landlineRedwood CityPacific Bell03/03/2001
(650) 383-landlineSan JoseTeleport Comms Group - San Francisco10/13/1999
(650) 384-landlinePalo AltoTeleport Comms Group - San Francisco10/13/1999
(650) 385-landlineRedwood CityTeleport Comms Group - San Francisco10/13/1999
(650) 386-landlineSan JoseTeleport Comms Group - San Francisco10/13/1999
(650) 387-wirelessPalo AltoCingular Wireless03/03/2001
(650) 388-landlinePalo AltoMCI Metro ATS08/14/1998
(650) 389-landlineSan MateoMCI Metro ATS08/14/1998
(650) 390-landlineMountain ViewPacific Bell07/06/1997
(650) 391-landlinePalo AltoTw Telecom Of California Lp08/14/1998
(650) 392-landlineSan FranciscoTw Telecom Of California Lp08/14/1998
(650) 393-landlineSan MateoTw Telecom Of California Lp08/14/1998
(650) 394-landlineSan CarlosTw Telecom Of California Lp08/14/1998
(650) 395-landlineRedwood CityTw Telecom Of California Lp08/14/1998
(650) 396-landlineMountain ViewT-mobile USA08/14/1998
(650) 397-landlineLos AltosO1 Comms05/10/1999
(650) 399-landlineRedwood CityO1 Comms06/30/2001
(650) 400-wirelessRedwood CityVerizon Wireless11/20/1998
(650) 401-landlineSan MateoPacific Bell07/06/1997
(650) 403-landlineSan MateoAllegiance Telecom02/27/1999
(650) 404-landlineMountain ViewPacific Bell07/06/1997
(650) 406-wirelessMountain ViewAmerican Messaging Services01/14/2000
(650) 408-wirelessSan MateoAmerican Messaging Services08/14/1998
(650) 409-landlineSan FranciscoU.s. Telepacific Corp.10/11/1997
(650) 412-landlineSan CarlosAllegiance Telecom02/27/1999
(650) 413-landlineSan CarlosPacific Bell07/06/1997
(650) 416-landlineSan FranciscoMpower Comms Corp10/11/1997
(650) 417-landlineSan JoseU.s. Telepacific Corp.10/11/1997
(650) 419-landlineLa HondaLevel 3 Comms10/13/1999
(650) 421-landlineRedwood CityU.s. Telepacific Corp.07/22/1999
(650) 422-wirelessPalo AltoVerizon Wireless04/19/2013
(650) 423-landlineRedwood CityPac - West Telecomm07/06/1997
(650) 424-landlinePalo AltoPacific Bell07/06/1997
(650) 425-landlineSan MateoMCI Metro ATS07/06/1997
(650) 426-landlineMountain ViewMCI Metro ATS07/06/1997
(650) 427-landlinePalo AltoMci Worldcom Comms, CA12/27/2006
(650) 428-landlineMountain ViewPacific Bell07/06/1997
(650) 429-landlineRedwood CityMci Worldcom Comms, CA07/06/1997
(650) 430-wirelessSan MateoT-mobile USA12/27/2001
(650) 432-landlineSan MateoPacific Bell07/06/1997
(650) 433-landlinePalo AltoAllegiance Telecom10/13/1999
(650) 434-landlineWoodsideU.s. Telepacific Corp.10/13/1999
(650) 437-landlineSan MateoBandwidth.com03/03/2014
(650) 438-wirelessSan BrunoCingular Wireless10/18/2001
(650) 440-wirelessHalf Moon BayT-mobile USA09/19/2002
(650) 443-landlineMillbraeU.s. Telepacific Corp.05/10/1999
(650) 444-wirelessPalo AltoSprint11/20/1998
(650) 445-wirelessSan MateoT-mobile USA07/22/2013
(650) 446-landlineWoodsideO1 Comms04/23/2001
(650) 449-landlineSan FranciscoAllegiance Telecom10/31/2000
(650) 450-wirelessMountain ViewCingular Wireless01/28/2002
(650) 451-landlineSan FranciscoT-mobile USA05/10/1999
(650) 452-landlineSan FranciscoAT&T Local11/20/1998
(650) 453-landlineSan CarlosGlobal Crossing Local Services05/10/1999
(650) 454-wirelessRedwood CityCingular Wireless01/28/2002
(650) 455-wirelessMillbraeCingular Wireless05/10/1999
(650) 456-landlinePescaderoPac - West Telecomm05/10/1999
(650) 458-landlineSan MateoAstound Broadband10/13/1999
(650) 461-landlinePalo AltoPacific Bell11/20/1998
(650) 462-landlinePalo AltoPacific Bell07/06/1997
(650) 463-landlinePalo AltoPacific Bell07/06/1997
(650) 464-wirelessRedwood CityVerizon Wireless11/20/1998
(650) 465-wirelessRedwood CityVerizon Wireless01/25/1998
(650) 466-landlineSan FranciscoPacific Bell11/20/1998
(650) 467-landlineSan BrunoPacific Bell01/14/2000
(650) 468-wirelessPalo AltoSprint04/23/2001
(650) 469-landlineLos AltosAllegiance Telecom02/27/1999
(650) 470-landlinePalo AltoPacific Bell01/25/1998
(650) 471-landlineSan JoseMpower Comms Corp10/11/1997
(650) 472-landlineLos AltosBroadwing Comms02/27/1999
(650) 473-landlinePalo AltoPacific Bell07/06/1997
(650) 474-landlineRedwood CityPacific Bell01/14/2000
(650) 475-landlineFremontXo California05/18/1998
(650) 477-landlineSan MateoVerizon Wireless06/13/2000
(650) 479-landlineHalf Moon BayU.s. Telepacific Corp.08/20/2000
(650) 480-landlineRedwood CityBrooks Fiber Comms07/06/1997
(650) 481-landlineRedwood CityMci Worldcom Comms, CA07/06/1997
(650) 482-landlineRedwood CityPacific Bell07/06/1997
(650) 483-wirelessSan MateoCingular Wireless01/25/1998
(650) 485-landlinePalo AltoPacific Bell06/13/2000
(650) 486-landlineSan CarlosPacific Bell08/20/2000
(650) 487-landlineLa HondaU.s. Telepacific Corp.08/20/2000
(650) 488-landlineSan FranciscoTeleport Comms Group - San Francisco02/27/1999
(650) 489-landlineSan CarlosLevel 3 Comms10/13/1999
(650) 490-wirelessMillbraeCingular Wireless01/28/2002
(650) 491-landlineSan BrunoBroadwing Comms03/03/2001
(650) 492-wirelessMountain ViewCingular Wireless01/28/2002
(650) 493-landlinePalo AltoPacific Bell07/06/1997
(650) 494-landlinePalo AltoPacific Bell07/06/1997
(650) 496-landlinePalo AltoPacific Bell07/06/1997
(650) 497-landlinePalo AltoLevel 3 Comms07/06/1997
(650) 498-landlinePalo AltoLevel 3 Comms07/06/1997
(650) 500-wirelessSan CarlosAmerican Messaging Services08/14/1998
(650) 503-landlineRedwood CityMpower Comms Corp10/11/1997
(650) 504-wirelessSan MateoCingular Wireless11/20/1998
(650) 506-landlineSan CarlosPacific Bell07/06/1997
(650) 508-landlineSan CarlosPacific Bell07/06/1997
(650) 513-landlineSan MateoPacific Bell07/06/1997
(650) 515-landlineSan BrunoLevel 3 Comms07/22/1999
(650) 516-landlinePacificaU.s. Telepacific Corp.01/14/2000
(650) 517-landlineSan CarlosU.s. Telepacific Corp.01/14/2000
(650) 518-wirelessLos AltosMetro PCS09/21/2001
(650) 520-wirelessBrisbaneSprint11/20/1998
(650) 521-landlinePalo AltoComcast Phone08/04/2005
(650) 522-landlineSan MateoPacific Bell11/20/1998
(650) 523-landlineSan MateoPac - West Telecomm07/06/1997
(650) 524-landlineSan MateoPacific Bell07/06/1997
(650) 525-landlineSan MateoPacific Bell07/06/1997
(650) 526-landlineMountain ViewPacific Bell07/06/1997
(650) 527-landlineMountain ViewPacific Bell10/31/2000
(650) 528-landlineMountain ViewPacific Bell07/06/1997
(650) 529-landlineWoodsidePacific Bell07/06/1997
(650) 530-landlineWoodsideTeleport Comms Group - San Francisco07/06/1997
(650) 532-landlineSan MateoMpower Comms Corp07/06/1997
(650) 533-wirelessBrisbaneSprint01/25/1998
(650) 534-landlineSan BrunoBrooks Fiber Comms10/11/1997
(650) 535-landlineMoss BeachU.s. Telepacific Corp.08/20/2000
(650) 537-wirelessMountain ViewSprint08/20/2000
(650) 538-landlinePescaderoU.s. Telepacific Corp.08/20/2000
(650) 539-wirelessSan MateoT-mobile USA05/18/1998
(650) 542-landlineRedwood CityPacific Bell08/20/2000
(650) 543-landlineSan JoseU.s. Telepacific Corp.02/27/1999
(650) 544-wirelessBrisbaneSprint10/13/1999
(650) 545-landlineMountain ViewNorth County Comms Corp.01/14/2000
(650) 548-landlineSan MateoPacific Bell07/06/1997
(650) 549-landlineRedwood CityMCI Metro ATS07/06/1997
(650) 550-landlineColmaPacific Bell08/14/1998
(650) 551-landlineSan CarlosPacific Bell08/14/1998
(650) 552-landlineMillbraePacific Bell08/14/1998
(650) 553-landlineSan BrunoPacific Bell08/14/1998
(650) 554-landlineSan MateoPacific Bell08/14/1998
(650) 556-landlineRedwood CityPacific Bell08/14/1998
(650) 557-landlinePacificaPacific Bell08/14/1998
(650) 558-landlineSan MateoPacific Bell08/14/1998
(650) 559-landlineLos AltosPacific Bell08/14/1998
(650) 560-landlineHalf Moon BayPacific Bell08/14/1998
(650) 561-landlinePalo AltoPacific Bell08/14/1998
(650) 562-landlineRedwood CityPacific Bell07/06/1997
(650) 563-landlineMoss BeachPacific Bell08/14/1998
(650) 564-landlineMountain ViewPacific Bell08/14/1998
(650) 565-landlinePalo AltoPacific Bell08/14/1998
(650) 566-landlinePalo AltoPacific Bell08/14/1998
(650) 567-landlineMountain ViewPacific Bell08/14/1998
(650) 568-landlineRedwood CityPacific Bell07/06/1997
(650) 569-landlineRedwood CityPacific Bell07/06/1997
(650) 570-landlineSan MateoPacific Bell07/06/1997
(650) 571-landlineSan MateoPacific Bell07/06/1997
(650) 572-landlineSan MateoPacific Bell07/06/1997
(650) 573-landlineSan MateoPacific Bell07/06/1997
(650) 574-landlineSan MateoPacific Bell07/06/1997
(650) 575-wirelessPalo AltoCingular Wireless01/14/2000
(650) 576-wirelessSan MateoCingular Wireless01/14/2000
(650) 577-landlineSan MateoPacific Bell07/06/1997
(650) 578-landlineSan MateoPacific Bell07/06/1997
(650) 579-landlineSan MateoPacific Bell07/06/1997
(650) 580-wirelessSan BrunoCingular Wireless05/18/1998
(650) 581-landlineSan MateoTeleport Comms Group - San Francisco10/11/1997
(650) 583-landlineSan BrunoPacific Bell07/06/1997
(650) 584-landlineMountain ViewPacific Bell11/20/1998
(650) 585-landlineSan CarlosBroadwing Comms08/20/2000
(650) 587-landlineRedwood CityBroadwing Comms08/20/2000
(650) 588-landlineSan BrunoPacific Bell07/06/1997
(650) 589-landlineSan BrunoPacific Bell07/06/1997
(650) 590-landlineSan CarlosPac - West Telecomm07/06/1997
(650) 591-landlineSan CarlosPacific Bell07/06/1997
(650) 592-landlineSan CarlosPacific Bell07/06/1997
(650) 593-landlineSan CarlosPacific Bell07/06/1997
(650) 594-landlineSan CarlosPacific Bell07/06/1997
(650) 595-landlineSan CarlosPacific Bell07/06/1997
(650) 596-landlineSan CarlosPacific Bell07/06/1997
(650) 597-landlineSan CarlosUtility Telephone10/04/2008
(650) 598-landlineSan CarlosPacific Bell07/06/1997
(650) 599-landlineRedwood CityPacific Bell07/06/1997
(650) 600-landlinePalo AltoCf Comms DBA Telekenex06/12/2012
(650) 603-landlineMountain ViewPacific Bell07/06/1997
(650) 604-landlineMountain ViewPacific Bell07/06/1997
(650) 605-landlineMountain ViewAllegiance Telecom02/27/1999
(650) 607-landlineSan CarlosPacific Bell11/20/1998
(650) 610-landlineSan CarlosPacific Bell07/06/1997
(650) 612-wirelessSan MateoPacific Bell07/06/1997
(650) 614-landlinePalo AltoPacific Bell07/06/1997
(650) 615-landlineSan BrunoPacific Bell07/06/1997
(650) 616-landlineSan BrunoPacific Bell11/20/1998
(650) 617-landlinePalo AltoPacific Bell07/06/1997
(650) 618-landlinePalo AltoPac - West Telecomm07/06/1997
(650) 619-wirelessSan MateoCingular Wireless11/20/1998
(650) 620-landlineSan CarlosPacific Bell11/20/1998
(650) 621-landlinePalo AltoPacific Bell11/20/1998
(650) 622-landlineSan CarlosPacific Bell11/20/1998
(650) 623-landlineMountain ViewPacific Bell11/20/1998
(650) 624-landlineSan BrunoPacific Bell11/20/1998
(650) 625-landlineMountain ViewPacific Bell11/20/1998
(650) 627-landlineSan MateoPacific Bell11/20/1998
(650) 628-landlineSan CarlosMCI Metro ATS07/06/1997
(650) 630-wirelessPalo AltoMetro PCS08/22/2001
(650) 631-landlineSan CarlosPacific Bell07/06/1997
(650) 632-landlineSan CarlosPacific Bell07/06/1997
(650) 633-landlineSan CarlosPacific Bell07/06/1997
(650) 634-landlineSan BrunoPacific Bell07/06/1997
(650) 635-landlineSan BrunoPacific Bell07/06/1997
(650) 636-landlineSan FranciscoAllegiance Telecom02/27/1999
(650) 637-landlineSan CarlosPacific Bell07/06/1997
(650) 638-landlineSan MateoPacific Bell07/06/1997
(650) 639-wirelessSan MateoAmerican Messaging (am)07/22/1999
(650) 641-landlineMountain ViewBroadwing Comms08/20/2000
(650) 642-wirelessSan MateoSprint07/22/1999
(650) 644-landlinePalo AltoPac - West Telecomm01/25/1998
(650) 645-landlineSan MateoTeleport Comms Group - San Francisco02/27/1999
(650) 646-wirelessPalo AltoT-mobile USA10/31/2000
(650) 648-landlineSan FranciscoAllegiance Telecom02/27/1999
(650) 649-landlineRedwood CityPac - West Telecomm05/18/1998
(650) 651-landlineMillbraeMci Worldcom Comms, CA07/06/1997
(650) 652-landlineMillbraePacific Bell07/06/1997
(650) 653-landlineRedwood CityMci Worldcom Comms, CA07/06/1997
(650) 654-landlineSan CarlosPacific Bell07/06/1997
(650) 655-landlineSan MateoPacific Bell07/06/1997
(650) 656-landlinePalo AltoLevel 3 Comms04/07/2014
(650) 662-landlineLa HondaO1 Comms03/22/2001
(650) 666-landlinePalo AltoCf Comms DBA Telekenex06/12/2012
(650) 669-wirelessMountain ViewMetro PCS09/21/2001
(650) 670-wirelessRedwood CitySprint08/20/2000
(650) 673-landlineLa HondaSbc Internet Services12/14/2009
(650) 676-landlineS San FranUtility Telephone03/07/2005
(650) 678-wirelessSan MateoVerizon Wireless05/10/1999
(650) 679-landlineRedwood CityAstound Broadband10/13/1999
(650) 681-landlinePalo AltoO1 Comms05/17/2001
(650) 682-wirelessPalo AltoThe Telephone Connection Local Services10/31/2000
(650) 683-wirelessWoodsideSprint10/31/2000
(650) 684-landlineMillbraePac - West Telecomm07/06/1997
(650) 685-landlineSan MateoPacific Bell07/06/1997
(650) 686-landlineSan FranciscoMCI Metro ATS07/06/1997
(650) 687-landlinePalo AltoMci Worldcom Comms, CA07/06/1997
(650) 688-landlinePalo AltoPacific Bell07/06/1997
(650) 689-landlineSan FranciscoTeleport Comms Group - San Francisco07/06/1997
(650) 690-landlinePalo AltoAT&T Local05/18/1998
(650) 691-landlineMountain ViewPacific Bell07/06/1997
(650) 692-landlineMillbraePacific Bell07/06/1997
(650) 693-landlineMountain ViewBroadwing Comms11/20/1998
(650) 694-landlineMountain ViewPacific Bell07/06/1997
(650) 696-landlineSan MateoPacific Bell07/06/1997
(650) 697-landlineMillbraePacific Bell07/06/1997
(650) 701-landlineRedwood CityPacific Bell10/13/1999
(650) 703-wirelessSan MateoCingular Wireless11/20/1998
(650) 704-wirelessPalo AltoCingular Wireless11/20/1998
(650) 712-landlineHalf Moon BayPacific Bell07/06/1997
(650) 713-landlineHalf Moon BayAllegiance Telecom02/27/1999
(650) 714-wirelessPalo AltoCingular Wireless10/13/1999
(650) 716-landlineRedwood CityXo California01/14/2000
(650) 718-landlineMoss BeachTeleport Comms Group - San Francisco07/06/1997
(650) 719-landlineMoss BeachAllegiance Telecom02/27/1999
(650) 720-landlineHalf Moon BayMCI Metro ATS07/06/1997
(650) 721-landlinePalo AltoLevel 3 Comms07/22/1999
(650) 722-wirelessRedwood CityVerizon Wireless06/13/2000
(650) 723-landlinePalo AltoLevel 3 Comms07/06/1997
(650) 724-landlinePalo AltoLevel 3 Comms07/06/1997
(650) 725-landlinePalo AltoLevel 3 Comms07/06/1997
(650) 726-landlineHalf Moon BayPacific Bell07/06/1997
(650) 727-wirelessBandwidth.com06/03/2014
(650) 728-landlineMoss BeachPacific Bell07/06/1997
(650) 729-landlineHalf Moon BayTeleport Comms Group - San Francisco07/06/1997
(650) 730-landlineSan CarlosVerizon Wireless01/14/2000
(650) 731-landlineSan FranciscoAstound Broadband01/14/2000
(650) 732-landlineMillbraeVerizon Wireless01/14/2000
(650) 733-landlineSan FranciscoAllegiance Telecom02/27/1999
(650) 735-landlineSan FranciscoTeleport Comms Group - San Francisco07/06/1997
(650) 736-landlinePalo AltoLevel 3 Comms07/06/1997
(650) 737-landlineSan BrunoPacific Bell07/06/1997
(650) 738-landlinePacificaPacific Bell07/06/1997
(650) 739-landlinePalo AltoPacific Bell08/20/2000
(650) 740-wirelessSan MateoCingular Wireless01/25/1998
(650) 741-landlineSan BrunoPacific Bell07/06/1997
(650) 742-landlineSan BrunoPacific Bell07/06/1997
(650) 743-wirelessRedwood CityCingular Wireless08/20/2000
(650) 745-landlineSan FranciscoTeleport Comms Group - San Francisco07/06/1997
(650) 746-landlineColmaPacific Bell07/06/1997
(650) 747-landlineLa HondaPacific Bell07/06/1997
(650) 748-landlineLa HondaTeleport Comms Group - San Francisco07/06/1997
(650) 749-landlineLa HondaAllegiance Telecom02/27/1999
(650) 752-landlinePalo AltoPacific Bell05/10/1999
(650) 754-landlineColmaPacific Bell07/06/1997
(650) 755-landlineColmaPacific Bell07/06/1997
(650) 756-landlineColmaPacific Bell07/06/1997
(650) 757-landlineColmaPacific Bell07/06/1997
(650) 758-landlineColmaPacific Bell07/06/1997
(650) 759-wirelessSan MateoVerizon Wireless08/20/2000
(650) 761-landlineSan BrunoPacific Bell07/06/1997
(650) 762-landlineSan MateoPacific Bell05/18/1998
(650) 763-landlineSan FranciscoLevel 3 Comms05/18/1998
(650) 766-wirelessSan MateoCingular Wireless11/20/1998
(650) 769-landlineSan CarlosBrooks Fiber Comms08/14/1998
(650) 771-wirelessRedwood CityMetro PCS09/21/2001
(650) 773-wirelessSan MateoVerizon Wireless11/29/2001
(650) 776-wirelessPalo AltoSprint08/20/2000
(650) 777-landlineMillbraePacific Bell08/14/1998
(650) 779-landlineRedwood CityTeleport Comms Group - San Francisco07/06/1997
(650) 780-landlineRedwood CityPacific Bell07/06/1997
(650) 784-wirelessSan BrunoSprint10/31/2000
(650) 786-landlineRedwood CityPacific Bell07/06/1997
(650) 787-wirelessSan MateoCingular Wireless01/25/1998
(650) 793-wirelessMountain ViewVerizon Wireless03/03/2001
(650) 794-landlineSan BrunoPacific Bell07/06/1997
(650) 795-landlineLa HondaMCI Metro ATS07/06/1997
(650) 796-wirelessPalo AltoCingular Wireless07/06/1997
(650) 798-landlinePalo AltoTeleport Comms Group - San Francisco07/06/1997
(650) 799-wirelessPalo AltoCingular Wireless07/22/1999
(650) 800-landlinePalo AltoCf Comms DBA Telekenex01/06/2012
(650) 801-landlineSan CarlosTeleport Comms Group - San Francisco07/06/1997
(650) 802-landlineSan CarlosPacific Bell07/06/1997
(650) 804-wirelessPalo AltoCingular Wireless08/21/2002
(650) 808-landlineSan BrunoPacific Bell11/20/1998
(650) 810-landlineSan JoseU.s. Telepacific Corp.05/10/1999
(650) 812-landlinePalo AltoPacific Bell07/06/1997
(650) 813-landlinePalo AltoPacific Bell07/06/1997
(650) 814-wirelessPalo AltoSprint11/20/1998
(650) 815-landlineSunnyvaleBrooks Fiber Comms07/06/1997
(650) 817-landlineRedwood CityPacific Bell08/14/1998
(650) 821-landlineSan FranciscoTeleport Comms Group - San Francisco10/13/1999
(650) 823-wirelessLos AltosCingular Wireless08/20/2000
(650) 825-landlineSan FranciscoMCI Metro ATS07/06/1997
(650) 826-wirelessSan BrunoSprint08/20/2000
(650) 827-landlineSan BrunoPacific Bell07/06/1997
(650) 829-landlineSan BrunoPacific Bell07/06/1997
(650) 830-landlineSan CarlosLevel 3 Comms01/25/2001
(650) 832-landlineSan CarlosMpower Comms Corp10/11/1997
(650) 833-landlinePalo AltoPacific Bell07/06/1997
(650) 834-wirelessSan BrunoMetro PCS09/21/2001
(650) 835-landlineSan BrunoO1 Comms01/25/2001
(650) 837-landlineSan BrunoPacific Bell06/13/2000
(650) 838-landlinePalo AltoPacific Bell06/13/2000
(650) 839-landlineRedwood CityPacific Bell06/13/2000
(650) 842-landlinePalo AltoPacific Bell07/06/1997
(650) 843-landlinePalo AltoPacific Bell07/06/1997
(650) 845-landlinePalo AltoPacific Bell07/06/1997
(650) 846-landlinePalo AltoPacific Bell07/06/1997
(650) 847-landlinePalo AltoMCI Metro ATS07/06/1997
(650) 849-landlinePalo AltoPacific Bell07/06/1997
(650) 850-landlineWoodsideAllegiance Telecom02/27/1999
(650) 851-landlineWoodsidePacific Bell07/06/1997
(650) 852-landlinePalo AltoPacific Bell07/06/1997
(650) 853-landlinePalo AltoPacific Bell07/06/1997
(650) 854-landlinePalo AltoPacific Bell07/06/1997
(650) 855-landlinePalo AltoPacific Bell07/06/1997
(650) 856-landlinePalo AltoPacific Bell07/06/1997
(650) 857-landlinePalo AltoPacific Bell07/06/1997
(650) 858-landlinePalo AltoPacific Bell07/06/1997
(650) 859-landlinePalo AltoPacific Bell07/06/1997
(650) 860-landlinePescaderoBroadwing Comms11/20/1998
(650) 861-wirelessMountain ViewT-mobile USA09/19/2002
(650) 862-wirelessPalo AltoCingular Wireless01/14/2000
(650) 863-wirelessSan MateoCingular Wireless01/14/2000
(650) 864-landlineMountain ViewPacific Bell08/20/2000
(650) 866-landlineSan BrunoPacific Bell07/06/1997
(650) 867-wirelessSan MateoCingular Wireless01/25/1998
(650) 868-wirelessRedwood CityCingular Wireless02/27/1999
(650) 869-landlineSan BrunoPacific Bell07/06/1997
(650) 870-landlineSan BrunoPac - West Telecomm07/06/1997
(650) 871-landlineSan BrunoPacific Bell07/06/1997
(650) 872-landlineSan BrunoPacific Bell07/06/1997
(650) 873-landlineSan BrunoPacific Bell07/06/1997
(650) 874-landlineSan BrunoPacific Bell07/06/1997
(650) 875-landlineSan BrunoPacific Bell07/06/1997
(650) 876-landlineSan BrunoPacific Bell07/06/1997
(650) 877-landlineSan BrunoPacific Bell07/06/1997
(650) 878-landlineColmaPacific Bell07/06/1997
(650) 879-landlinePescaderoPacific Bell07/06/1997
(650) 881-landlinePescaderoTeleport Comms Group - San Francisco02/27/1999
(650) 882-landlinePescaderoAllegiance Telecom02/27/1999
(650) 887-landlineLos AltosPac - West Telecomm11/20/1998
(650) 888-wirelessSan MateoCingular Wireless11/20/1998
(650) 889-landlineHalf Moon BayO1 Comms03/01/2001
(650) 892-wirelessSan BrunoCingular Wireless03/03/2001
(650) 897-landlineMoss BeachPac - West Telecomm10/13/1999
(650) 898-landlinePacificaPac - West Telecomm10/13/1999
(650) 899-landlineLa HondaPac - West Telecomm10/13/1999
(650) 900-landlineSan JoseO1 Comms05/10/1999
(650) 903-landlineMountain ViewPacific Bell07/06/1997
(650) 906-wirelessPalo AltoSprint01/25/1998
(650) 917-landlineLos AltosPacific Bell07/06/1997
(650) 918-landlineSan MateoAT&T Local08/14/1998
(650) 919-landlineMountain ViewPacific Bell07/06/1997
(650) 921-wirelessSan MateoMetro PCS09/21/2001
(650) 922-wirelessSan BrunoVerizon Wireless03/01/2001
(650) 924-wirelessPalo AltoSprint10/31/2000
(650) 926-landlinePalo AltoPacific Bell07/06/1997
(650) 930-landlineSunnyvaleBrooks Fiber Comms07/06/1997
(650) 931-landlineSan MateoU.s. Telepacific Corp.05/10/1999
(650) 932-landlineMountain ViewPacific Bell07/06/1997
(650) 933-landlineMountain ViewPacific Bell07/06/1997
(650) 934-landlineMountain ViewPacific Bell07/06/1997
(650) 935-landlineLos AltosMCI Metro ATS07/06/1997
(650) 937-landlineMountain ViewPacific Bell07/06/1997
(650) 938-landlineMountain ViewPacific Bell07/06/1997
(650) 940-landlineMountain ViewPacific Bell07/06/1997
(650) 941-landlineLos AltosPacific Bell07/06/1997
(650) 942-landlineMillbraeVerizon Wireless08/14/1998
(650) 943-landlineMountain ViewPacific Bell07/06/1997
(650) 944-landlineMountain ViewPacific Bell07/06/1997
(650) 946-landlineLos AltosComcast Phone07/06/1997
(650) 947-landlineLos AltosPacific Bell07/06/1997
(650) 948-landlineLos AltosPacific Bell07/06/1997
(650) 949-landlineLos AltosPacific Bell07/06/1997
(650) 952-landlineSan BrunoPacific Bell07/06/1997
(650) 954-wirelessBrisbaneSprint10/31/2000
(650) 960-landlineMountain ViewPacific Bell07/06/1997
(650) 961-landlineMountain ViewPacific Bell07/06/1997
(650) 962-landlineMountain ViewPacific Bell07/06/1997
(650) 963-landlineMountain ViewPac - West Telecomm05/18/1998
(650) 964-landlineMountain ViewPacific Bell07/06/1997
(650) 965-landlineMountain ViewPacific Bell07/06/1997
(650) 966-landlineMountain ViewPacific Bell07/06/1997
(650) 967-landlineMountain ViewPacific Bell07/06/1997
(650) 968-landlineMountain ViewPacific Bell07/06/1997
(650) 969-landlineMountain ViewPacific Bell07/06/1997
(650) 980-landlineRedwood CityXo California08/14/1998
(650) 984-landlinePacificaO1 Comms06/25/2001
(650) 985-landlineColmaPacific Bell07/06/1997
(650) 988-landlineMountain ViewPacific Bell07/06/1997
(650) 989-landlineHalf Moon BayBroadwing Comms06/30/2001
(650) 991-landlineColmaPacific Bell07/06/1997
(650) 992-landlineColmaPacific Bell07/06/1997
(650) 993-landlinePacificaPacific Bell07/06/1997
(650) 994-landlineColmaPacific Bell07/06/1997
(650) 995-landlineRedwood CityPacific Bell01/25/2001
(650) 996-wirelessMountain ViewCingular Wireless01/14/2000
(650) 997-landlineColmaPacific Bell07/06/1997
(650) 999-landlinePalo AltoCf Comms DBA Telekenex08/23/2011