510 Area Code

State: California

Major City: Sacramento

  • Admission to Statehood:
    September 9, 1850 (31st State)
  • Constitution:
    California's Constitution , 31st State
  • Nickname:
    Golden State
  • Population (2013):
    38,332,521; Rank: 1 of 50 | Population Quick Facts

Area:

  • Area: 163,707 sq.mi (423,999 sq.km.), 3rd
  • Land: 155,973 sq.mi. (403,969 sq.km.), 3rd
  • Water: 7,734 sq.mi. (20,031 sq.km.), 6th
  • Coastline: 840 mi. (1,352 km.), 3rd
  • Shoreline: 3,427 mi. (5,515 km.), 5th

Area Code 510

Map:

Area Code Prefix Usage Primary City Carrier Introduced
510 (510) 200- Wireless Hayward Metro PCS 11/12/2008
510 (510) 201- Landline Oakland Peerless Network Of California 02/14/2009
510 (510) 202- Wireless Oakland American Messaging (am) 02/11/1995
510 (510) 204- Landline Berkeley Pacific Bell 02/04/1994
510 (510) 205- Wireless San Francisco Sprint Spectrum L.p. 02/27/1999
510 (510) 206- Wireless Oakland New Cingular Wireless PCS 07/04/1995
510 (510) 207- Wireless Oakland New Cingular Wireless PCS 07/04/1995
510 (510) 208- Landline Oakland Pacific Bell 02/04/1994
510 (510) 209- Wireless Hayward Sprint Spectrum L.p. 06/30/2001
510 (510) 210- Landline San Francisco Bandwidth.com Clec 01/04/2013
510 (510) 212- Wireless Fremont Usa Mobility Wireless 07/06/1997
510 (510) 213- Wireless Oakland T-mobile Usa 09/19/2002
510 (510) 214- Landline San Francisco Mci Worldcom Communications, Ca 04/15/1996
510 (510) 215- Landline Richmond Pacific Bell 02/04/1994
510 (510) 216- Wireless Fremont Usa Mobility Wireless 10/13/1999
510 (510) 217- Landline San Francisco Teleport Communications Group - San Francisco 04/15/1996
510 (510) 218- Wireless Fremont Usa Mobility Wireless 07/04/1995
510 (510) 219- Wireless Oakland New Cingular Wireless PCS 07/04/1995
510 (510) 220- Wireless Oakland New Cingular Wireless PCS 02/04/1994
510 (510) 221- Wireless Oakland Sprint Spectrum L.p. 02/08/2007
510 (510) 222- Landline El Sobrante Pacific Bell 02/04/1994
510 (510) 223- Landline El Sobrante Pacific Bell 02/04/1994
510 (510) 224- Wireless Hercules Sprint Spectrum L.p. 10/18/2001
510 (510) 225- Landline San Francisco Allegiance Telecom 07/22/1999
510 (510) 226- Landline Fremont Pacific Bell 02/04/1994
510 (510) 227- Landline Oakland Tw Telecom Of California Lp 07/22/1999
510 (510) 228- Landline Oakland Pac - West Telecomm 07/22/1999
510 (510) 229- Landline Oakland Pacific Bell 07/22/1999
510 (510) 230- Wireless Richmond T-mobile Usa 02/15/2007
510 (510) 231- Landline Richmond Pacific Bell 02/04/1994
510 (510) 232- Landline Richmond Pacific Bell 02/04/1994
510 (510) 233- Landline Richmond Pacific Bell 02/04/1994
510 (510) 234- Landline Richmond Pacific Bell 02/04/1994
510 (510) 235- Landline Richmond Pacific Bell 02/04/1994
510 (510) 236- Landline Richmond Pacific Bell 02/04/1994
510 (510) 237- Landline Richmond Pacific Bell 02/04/1994
510 (510) 238- Landline Oakland Pacific Bell 02/04/1994
510 (510) 239- Landline Oakland Mpower Communications Corp 04/15/1996
510 (510) 240- Landline Union City Tw Telecom Of California Lp 05/10/1999
510 (510) 242- Landline Richmond Pacific Bell 02/04/1994
510 (510) 243- Landline El Sobrante Pacific Bell 02/04/1994
510 (510) 244- Landline Hayward Bandwidth.com Clec 07/25/2011
510 (510) 245- Landline Hercules Pacific Bell 02/04/1994
510 (510) 246- Wireless Hayward Cellco Partnership DBA Verizon Wireless 08/09/2011
510 (510) 247- Landline Hayward Pacific Bell 02/04/1994
510 (510) 248- Landline Fremont Pac - West Telecomm 10/31/2000
510 (510) 249- Landline Fremont Pacific Bell 02/04/1994
510 (510) 250- Landline Oakland Broadwing Communications 11/20/1998
510 (510) 251- Landline Oakland Pacific Bell 02/04/1994
510 (510) 252- Landline Fremont Pacific Bell 02/04/1994
Area Code: 510
Prefix: (510) 200-
Usage: Wireless
Primary City: Hayward
Carrier: Metro PCS
Introduced: 11/12/2008
Area Code: 510
Prefix: (510) 201-
Usage: Landline
Primary City: Oakland
Carrier: Peerless Network Of California
Introduced: 02/14/2009
Area Code: 510
Prefix: (510) 202-
Usage: Wireless
Primary City: Oakland
Carrier: American Messaging (am)
Introduced: 02/11/1995
Area Code: 510
Prefix: (510) 204-
Usage: Landline
Primary City: Berkeley
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 205-
Usage: Wireless
Primary City: San Francisco
Carrier: Sprint Spectrum L.p.
Introduced: 02/27/1999
Area Code: 510
Prefix: (510) 206-
Usage: Wireless
Primary City: Oakland
Carrier: New Cingular Wireless PCS
Introduced: 07/04/1995
Area Code: 510
Prefix: (510) 207-
Usage: Wireless
Primary City: Oakland
Carrier: New Cingular Wireless PCS
Introduced: 07/04/1995
Area Code: 510
Prefix: (510) 208-
Usage: Landline
Primary City: Oakland
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 209-
Usage: Wireless
Primary City: Hayward
Carrier: Sprint Spectrum L.p.
Introduced: 06/30/2001
Area Code: 510
Prefix: (510) 210-
Usage: Landline
Primary City: San Francisco
Carrier: Bandwidth.com Clec
Introduced: 01/04/2013
Area Code: 510
Prefix: (510) 212-
Usage: Wireless
Primary City: Fremont
Carrier: Usa Mobility Wireless
Introduced: 07/06/1997
Area Code: 510
Prefix: (510) 213-
Usage: Wireless
Primary City: Oakland
Carrier: T-mobile Usa
Introduced: 09/19/2002
Area Code: 510
Prefix: (510) 214-
Usage: Landline
Primary City: San Francisco
Carrier: Mci Worldcom Communications, Ca
Introduced: 04/15/1996
Area Code: 510
Prefix: (510) 215-
Usage: Landline
Primary City: Richmond
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 216-
Usage: Wireless
Primary City: Fremont
Carrier: Usa Mobility Wireless
Introduced: 10/13/1999
Area Code: 510
Prefix: (510) 217-
Usage: Landline
Primary City: San Francisco
Carrier: Teleport Communications Group - San Francisco
Introduced: 04/15/1996
Area Code: 510
Prefix: (510) 218-
Usage: Wireless
Primary City: Fremont
Carrier: Usa Mobility Wireless
Introduced: 07/04/1995
Area Code: 510
Prefix: (510) 219-
Usage: Wireless
Primary City: Oakland
Carrier: New Cingular Wireless PCS
Introduced: 07/04/1995
Area Code: 510
Prefix: (510) 220-
Usage: Wireless
Primary City: Oakland
Carrier: New Cingular Wireless PCS
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 221-
Usage: Wireless
Primary City: Oakland
Carrier: Sprint Spectrum L.p.
Introduced: 02/08/2007
Area Code: 510
Prefix: (510) 222-
Usage: Landline
Primary City: El Sobrante
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 223-
Usage: Landline
Primary City: El Sobrante
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 224-
Usage: Wireless
Primary City: Hercules
Carrier: Sprint Spectrum L.p.
Introduced: 10/18/2001
Area Code: 510
Prefix: (510) 225-
Usage: Landline
Primary City: San Francisco
Carrier: Allegiance Telecom
Introduced: 07/22/1999
Area Code: 510
Prefix: (510) 226-
Usage: Landline
Primary City: Fremont
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 227-
Usage: Landline
Primary City: Oakland
Carrier: Tw Telecom Of California Lp
Introduced: 07/22/1999
Area Code: 510
Prefix: (510) 228-
Usage: Landline
Primary City: Oakland
Carrier: Pac - West Telecomm
Introduced: 07/22/1999
Area Code: 510
Prefix: (510) 229-
Usage: Landline
Primary City: Oakland
Carrier: Pacific Bell
Introduced: 07/22/1999
Area Code: 510
Prefix: (510) 230-
Usage: Wireless
Primary City: Richmond
Carrier: T-mobile Usa
Introduced: 02/15/2007
Area Code: 510
Prefix: (510) 231-
Usage: Landline
Primary City: Richmond
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 232-
Usage: Landline
Primary City: Richmond
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 233-
Usage: Landline
Primary City: Richmond
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 234-
Usage: Landline
Primary City: Richmond
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 235-
Usage: Landline
Primary City: Richmond
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 236-
Usage: Landline
Primary City: Richmond
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 237-
Usage: Landline
Primary City: Richmond
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 238-
Usage: Landline
Primary City: Oakland
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 239-
Usage: Landline
Primary City: Oakland
Carrier: Mpower Communications Corp
Introduced: 04/15/1996
Area Code: 510
Prefix: (510) 240-
Usage: Landline
Primary City: Union City
Carrier: Tw Telecom Of California Lp
Introduced: 05/10/1999
Area Code: 510
Prefix: (510) 242-
Usage: Landline
Primary City: Richmond
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 243-
Usage: Landline
Primary City: El Sobrante
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 244-
Usage: Landline
Primary City: Hayward
Carrier: Bandwidth.com Clec
Introduced: 07/25/2011
Area Code: 510
Prefix: (510) 245-
Usage: Landline
Primary City: Hercules
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 246-
Usage: Wireless
Primary City: Hayward
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 08/09/2011
Area Code: 510
Prefix: (510) 247-
Usage: Landline
Primary City: Hayward
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 248-
Usage: Landline
Primary City: Fremont
Carrier: Pac - West Telecomm
Introduced: 10/31/2000
Area Code: 510
Prefix: (510) 249-
Usage: Landline
Primary City: Fremont
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 250-
Usage: Landline
Primary City: Oakland
Carrier: Broadwing Communications
Introduced: 11/20/1998
Area Code: 510
Prefix: (510) 251-
Usage: Landline
Primary City: Oakland
Carrier: Pacific Bell
Introduced: 02/04/1994
Area Code: 510
Prefix: (510) 252-
Usage: Landline
Primary City: Fremont
Carrier: Pacific Bell
Introduced: 02/04/1994