925 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 925

Map:

Area Code Prefix Usage Primary City Carrier Introduced
925 (925) 200- Wireless Pleasanton Cellco Partnership DBA Verizon Wireless 05/18/1998
925 (925) 201- Landline Pleasanton Mpower Communications Corp 05/18/1998
925 (925) 202- Wireless Pleasanton Sprint Spectrum L.p. 05/10/1999
925 (925) 203- Wireless Pittsburg New Cingular Wireless PCS 02/22/2002
925 (925) 205- Wireless Antioch American Messaging Services 05/10/1999
925 (925) 206- Wireless Antioch Cellco Partnership DBA Verizon Wireless 08/29/2007
925 (925) 207- Wireless Concord Sprint Spectrum L.p. 10/18/2001
925 (925) 208- Landline Danville Teleport Communications Group - San Francisco 05/10/1999
925 (925) 209- Wireless Pleasanton Sprint Spectrum L.p. 08/14/1998
925 (925) 210- Wireless Walnut Creek Pacific Bell 05/18/1998
925 (925) 212- Wireless Walnut Creek New Cingular Wireless PCS 05/10/1999
925 (925) 213- Wireless Walnut Creek Usa Mobility Wireless 11/20/1998
925 (925) 215- Landline Livermore Broadwing Communications 05/10/1999
925 (925) 216- Wireless San Ramon New Cingular Wireless PCS 11/20/1998
925 (925) 217- Landline Danville Broadwing Communications 05/10/1999
925 (925) 218- Landline Pleasanton Broadwing Communications 05/10/1999
925 (925) 219- Landline Antioch Broadwing Communications 05/10/1999
925 (925) 220- Wireless Walnut Creek American Messaging Services 05/10/1999
925 (925) 221- Wireless Walnut Creek 33 Wireless Inc. 07/22/1999
925 (925) 222- Landline Concord Cf Communications DBA Telekenex 09/09/2010
925 (925) 223- Landline Pleasanton Mcimetro Access Transmission Services LLC 05/10/1999
925 (925) 224- Wireless Pleasanton Pacific Bell 05/18/1998
925 (925) 225- Wireless Pleasanton Pacific Bell 05/18/1998
925 (925) 226- Landline Fremont Xo California 02/27/1999
925 (925) 227- Wireless Pleasanton Pacific Bell 05/18/1998
925 (925) 228- Landline Martinez Pacific Bell 05/18/1998
925 (925) 229- Landline Martinez Pacific Bell 05/18/1998
925 (925) 230- Landline San Ramon Level 3 Communications 10/13/1999
925 (925) 231- Landline Martinez Level 3 Communications 05/10/1999
925 (925) 232- Landline Pittsburg Level 3 Communications 05/10/1999
925 (925) 233- Landline Sunol Level 3 Communications 05/10/1999
925 (925) 234- Landline Antioch Level 3 Communications 05/10/1999
925 (925) 235- Landline Moraga Level 3 Communications 05/10/1999
925 (925) 236- Landline San Ramon Broadwing Communications 03/03/2001
925 (925) 237- Landline Antioch Xo California 07/22/1999
925 (925) 238- Landline Antioch Comcast Phone Of California 10/31/2008
925 (925) 239- Landline Walnut Creek Peerless Network Of California 03/25/2013
925 (925) 240- Landline Brentwood Pacific Bell 05/10/1999
925 (925) 241- Landline San Ramon Mcimetro Access Transmission Services LLC 05/18/1998
925 (925) 242- Landline San Ramon Pacific Bell 05/10/1999
925 (925) 243- Landline Livermore Pacific Bell 05/10/1999
925 (925) 244- Landline San Ramon Pacific Bell 05/18/1998
925 (925) 245- Landline Livermore Pacific Bell 05/10/1999
925 (925) 246- Landline Concord Pacific Bell 05/18/1998
925 (925) 247- Landline Moraga Pacific Bell 05/10/1999
925 (925) 248- Landline San Ramon Pacific Bell 05/18/1998
925 (925) 249- Landline Pleasanton Pacific Bell 05/10/1999
925 (925) 250- Wireless Concord Sprint Spectrum L.p. 05/10/1999
925 (925) 251- Wireless Pleasanton Pacific Bell 05/10/1999
925 (925) 252- Landline Pittsburg Pacific Bell 05/10/1999
Area Code: 925
Prefix: (925) 200-
Usage: Wireless
Primary City: Pleasanton
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 05/18/1998
Area Code: 925
Prefix: (925) 201-
Usage: Landline
Primary City: Pleasanton
Carrier: Mpower Communications Corp
Introduced: 05/18/1998
Area Code: 925
Prefix: (925) 202-
Usage: Wireless
Primary City: Pleasanton
Carrier: Sprint Spectrum L.p.
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 203-
Usage: Wireless
Primary City: Pittsburg
Carrier: New Cingular Wireless PCS
Introduced: 02/22/2002
Area Code: 925
Prefix: (925) 205-
Usage: Wireless
Primary City: Antioch
Carrier: American Messaging Services
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 206-
Usage: Wireless
Primary City: Antioch
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 08/29/2007
Area Code: 925
Prefix: (925) 207-
Usage: Wireless
Primary City: Concord
Carrier: Sprint Spectrum L.p.
Introduced: 10/18/2001
Area Code: 925
Prefix: (925) 208-
Usage: Landline
Primary City: Danville
Carrier: Teleport Communications Group - San Francisco
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 209-
Usage: Wireless
Primary City: Pleasanton
Carrier: Sprint Spectrum L.p.
Introduced: 08/14/1998
Area Code: 925
Prefix: (925) 210-
Usage: Wireless
Primary City: Walnut Creek
Carrier: Pacific Bell
Introduced: 05/18/1998
Area Code: 925
Prefix: (925) 212-
Usage: Wireless
Primary City: Walnut Creek
Carrier: New Cingular Wireless PCS
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 213-
Usage: Wireless
Primary City: Walnut Creek
Carrier: Usa Mobility Wireless
Introduced: 11/20/1998
Area Code: 925
Prefix: (925) 215-
Usage: Landline
Primary City: Livermore
Carrier: Broadwing Communications
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 216-
Usage: Wireless
Primary City: San Ramon
Carrier: New Cingular Wireless PCS
Introduced: 11/20/1998
Area Code: 925
Prefix: (925) 217-
Usage: Landline
Primary City: Danville
Carrier: Broadwing Communications
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 218-
Usage: Landline
Primary City: Pleasanton
Carrier: Broadwing Communications
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 219-
Usage: Landline
Primary City: Antioch
Carrier: Broadwing Communications
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 220-
Usage: Wireless
Primary City: Walnut Creek
Carrier: American Messaging Services
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 221-
Usage: Wireless
Primary City: Walnut Creek
Carrier: 33 Wireless Inc.
Introduced: 07/22/1999
Area Code: 925
Prefix: (925) 222-
Usage: Landline
Primary City: Concord
Carrier: Cf Communications DBA Telekenex
Introduced: 09/09/2010
Area Code: 925
Prefix: (925) 223-
Usage: Landline
Primary City: Pleasanton
Carrier: Mcimetro Access Transmission Services LLC
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 224-
Usage: Wireless
Primary City: Pleasanton
Carrier: Pacific Bell
Introduced: 05/18/1998
Area Code: 925
Prefix: (925) 225-
Usage: Wireless
Primary City: Pleasanton
Carrier: Pacific Bell
Introduced: 05/18/1998
Area Code: 925
Prefix: (925) 226-
Usage: Landline
Primary City: Fremont
Carrier: Xo California
Introduced: 02/27/1999
Area Code: 925
Prefix: (925) 227-
Usage: Wireless
Primary City: Pleasanton
Carrier: Pacific Bell
Introduced: 05/18/1998
Area Code: 925
Prefix: (925) 228-
Usage: Landline
Primary City: Martinez
Carrier: Pacific Bell
Introduced: 05/18/1998
Area Code: 925
Prefix: (925) 229-
Usage: Landline
Primary City: Martinez
Carrier: Pacific Bell
Introduced: 05/18/1998
Area Code: 925
Prefix: (925) 230-
Usage: Landline
Primary City: San Ramon
Carrier: Level 3 Communications
Introduced: 10/13/1999
Area Code: 925
Prefix: (925) 231-
Usage: Landline
Primary City: Martinez
Carrier: Level 3 Communications
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 232-
Usage: Landline
Primary City: Pittsburg
Carrier: Level 3 Communications
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 233-
Usage: Landline
Primary City: Sunol
Carrier: Level 3 Communications
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 234-
Usage: Landline
Primary City: Antioch
Carrier: Level 3 Communications
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 235-
Usage: Landline
Primary City: Moraga
Carrier: Level 3 Communications
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 236-
Usage: Landline
Primary City: San Ramon
Carrier: Broadwing Communications
Introduced: 03/03/2001
Area Code: 925
Prefix: (925) 237-
Usage: Landline
Primary City: Antioch
Carrier: Xo California
Introduced: 07/22/1999
Area Code: 925
Prefix: (925) 238-
Usage: Landline
Primary City: Antioch
Carrier: Comcast Phone Of California
Introduced: 10/31/2008
Area Code: 925
Prefix: (925) 239-
Usage: Landline
Primary City: Walnut Creek
Carrier: Peerless Network Of California
Introduced: 03/25/2013
Area Code: 925
Prefix: (925) 240-
Usage: Landline
Primary City: Brentwood
Carrier: Pacific Bell
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 241-
Usage: Landline
Primary City: San Ramon
Carrier: Mcimetro Access Transmission Services LLC
Introduced: 05/18/1998
Area Code: 925
Prefix: (925) 242-
Usage: Landline
Primary City: San Ramon
Carrier: Pacific Bell
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 243-
Usage: Landline
Primary City: Livermore
Carrier: Pacific Bell
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 244-
Usage: Landline
Primary City: San Ramon
Carrier: Pacific Bell
Introduced: 05/18/1998
Area Code: 925
Prefix: (925) 245-
Usage: Landline
Primary City: Livermore
Carrier: Pacific Bell
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 246-
Usage: Landline
Primary City: Concord
Carrier: Pacific Bell
Introduced: 05/18/1998
Area Code: 925
Prefix: (925) 247-
Usage: Landline
Primary City: Moraga
Carrier: Pacific Bell
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 248-
Usage: Landline
Primary City: San Ramon
Carrier: Pacific Bell
Introduced: 05/18/1998
Area Code: 925
Prefix: (925) 249-
Usage: Landline
Primary City: Pleasanton
Carrier: Pacific Bell
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 250-
Usage: Wireless
Primary City: Concord
Carrier: Sprint Spectrum L.p.
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 251-
Usage: Wireless
Primary City: Pleasanton
Carrier: Pacific Bell
Introduced: 05/10/1999
Area Code: 925
Prefix: (925) 252-
Usage: Landline
Primary City: Pittsburg
Carrier: Pacific Bell
Introduced: 05/10/1999