phone book, or the business directory.

Area Code 925

Located in the Pacific (GMT -08:00) time zone. Area code 925 serves the state of California. This area code was assigned on May 19th, 1997. On March 14th, 1998 it went into service. 925 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.

Information for Area Code 925

Area Code
925
Country
United States
State
California (CA)
Major City
Concord
Time Zone
Pacific (GMT -08:00)
Population
1,146,403
White Population
789,070
Black Population
62,328
Hispanic Population
204,094
Asian Population
133,218
Hawaiian Population
5,633
Indian Population
7,238
Other Population
88,688
Male Population
567,167
Female Population
579,236
Avg House Value
$348,690.62
Avg Household Income
$76,896.59
Avg Persons Per Household
2.69
Median Age
38.02
Median Age (Male)
37.13
Median Age (Female)
38.75

List of Cities in Area Code Overlay Complex 270

  • San Ramon
  • Danville
  • Brentwood
  • Concord
  • Clayton
  • Pleasanton
  • Pittsburg
  • Sunol
  • Livermore
  • Walnut Creek
  • Antioch
  • Martinez
  • Orinda
  • Moraga
  • Oakland
  • Hayward
  • Contra Costa
  • Fremont
  • Alameda

List of Zip Codes in Area Code 925

  • 94520
  • 94519
  • 94518
  • 94612
  • 94615
  • 94617
  • 94568
  • 94588
  • 94566
  • 94583
  • 94595
  • 94596
  • 94598
  • 94549
  • 94526
  • 94506
  • 94517
  • 94553
  • 94550
  • 94531
  • 94509
  • 94544
  • 94545
  • 94541
  • 94586
  • 94565
  • 94597
  • 94538
  • 94539
  • 94536
  • 94556
  • 94513
  • 94563
  • 94523
  • 94561
  • 94514
  • 94551
  • 94582

SPs and Telephone companies in Area Code 270

  • Teleport Communications Group - San Francisco
  • New Cingular Wireless Pcs, Llc
  • Pacific Bell
  • Mcimetro Access Transmission Services Llc
  • Mpower Communications Corp - Ca
  • Level 3 Telecom Of California, Lp - Ca
  • Matrix Telecom, Llc. Sii Tnci - Ca
  • U.s. Telepacific Corp. - Ca
  • Metro Pcs, Inc.
  • Sprint Spectrum L.p.
  • Cellco Partnership Dba Verizon Wireless - Ca
  • American Messaging Services, Llc
  • O1 Communications, Inc. - Ca
  • Cf Communications, Llc Dba Telekenex - Ca
  • Xo California, Inc.
  • Mci Worldcom Communications, Inc., Ca
  • At&t Local
  • North County Communications Corp. - Ca
  • Utility Telecom Group, Llc - Ca
  • Telnyx Llc
  • T-mobile Usa, Inc.
  • Allegiance Telecom, Inc. - Ca
  • Broadwing Communications, Llc - Ca
  • Usa Mobility Wireless, Inc.
  • Mci Worldcom Communications, Inc., CA
  • Cellco Partnership Dba Verizon Wireless - CA
  • Comcast Phone Of California, Llc - Ca
  • Level 3 Communications, Llc - Ca
  • Sonic Telecom, Llc - Ca
  • Ymax Communications Corp. - Ca
  • Onvoy, Llc - Ca
  • Peerless Network Of California, Llc - Ca
  • Bandwidth.com Clec, Llc - Ca
  • 33 Wireless Inc.
  • Global Crossing Local Services, Inc.-ca
  • Getgo Communications Llc - Ca
  • At&t Corp.

Phone Numbers Beginning With 925