District of California area codes: 925 | |
---|---|
Country | United States |
State/Province | California |
Major City | Oakland |
Time Zone | Pacific |
Prefix | County | Primary City | Company |
---|---|---|---|
925-304 | Contra Costa | Walnut Creek, CA | Level 3 Communications |
925-305 | Contra Costa | Concord, CA | Tw Telecom Of California Lp |
925-307 | Contra Costa | San Ramon, CA | Tw Telecom Of California Lp |
925-308 | Contra Costa | Brentwood, CA | Tw Telecom Of California Lp |
925-309 | Contra Costa | Walnut Creek, CA | Tw Telecom Of California Lp |
925-310 | Contra Costa | Lafayette, CA | Tw Telecom Of California Lp |
925-312 | Contra Costa | Antioch, CA | Usa Mobility Wireless |
925-313 | Contra Costa | Martinez, CA | Pacific Bell |
925-314 | Contra Costa | Danville, CA | Pacific Bell |
925-315 | Alameda | Livermore, CA | Tw Telecom Of California Lp |
925-316 | Contra Costa | Walnut Creek, CA | Level 3 Communications |
925-317 | Contra Costa | Walnut Creek, CA | O1 Communications |
925-318 | Contra Costa | Walnut Creek, CA | Tw Telecom Of California Lp |
925-319 | Alameda | Sunol, CA | T-mobile Usa |
925-320 | Contra Costa | Moraga, CA | U.s. Telepacific Corp. |
925-321 | Alameda | Livermore, CA | New Cingular Wireless PCS |
925-322 | Contra Costa | Walnut Creek, CA | Bandwidth.com Clec |
925-323 | Contra Costa | Walnut Creek, CA | New Cingular Wireless PCS |
925-324 | Contra Costa | Walnut Creek, CA | Cellco Partnership DBA Verizon Wireless |
925-325 | Contra Costa | Pittsburg, CA | T-mobile Usa |
There are 552 prefixes, In the code area, the major cities are Antioch, CA;Bay Point, CA;Brentwood, CA;Concord, C. The major city is Oakland.