Area Code 925 Information
| Area Code | 925 |
| Population | 127291 |
| Type of Code: | General Purpose Code |
| Geographic(G) or non-geographic(N): | G |
| Is this code assigned: | Yes |
| Is this code in use: | Y |
| In service date: | 1998-03-14 |
| Planning Letter(s): | 556 544 080 061 |
| Location: | CA |
| Country: | US |
| Time Zone: | P |
| Parent NPA: |
Area Code Zipcodes
| Zipcode | City | State |
| 94505 | BYRON | California |
| 94505 | DISCOVERY BAY | California |
| 94506 | BLACKHAWK | California |
| 94506 | DANVILLE | California |
| 94507 | ALAMO | California |
| 94509 | ANTIOCH | California |
| 94511 | BETHEL ISLAND | California |
| 94513 | BRENTWOOD | California |
| 94514 | BYRON | California |
| 94514 | DISCOVERY BAY | California |
| 94516 | CANYON | California |
| 94517 | CLAYTON | California |
| 94518 | CONCORD | California |
| 94519 | CONCORD | California |
| 94520 | CLYDE | California |
| 94520 | CONCORD | California |
| 94521 | CONCORD | California |
| 94522 | CONCORD | California |
| 94523 | CONCORD | California |
| 94523 | PLEASANT HILL | California |
| 94524 | CONCORD | California |
| 94526 | DANVILLE | California |
| 94527 | CONCORD | California |
| 94528 | DIABLO | California |
| 94529 | CHEVRON | California |
| 94529 | CHEVRON USA INC | California |
| 94529 | CONCORD | California |
| 94531 | ANTIOCH | California |
| 94540 | HAYWARD | California |
| 94541 | HAYWARD | California |
| 94543 | HAYWARD | California |
| 94548 | KNIGHTSEN | California |
| 94549 | LAFAYETTE | California |
| 94550 | LIVERMORE | California |
| 94551 | LIVERMORE | California |
| 94553 | BRIONES | California |
| 94553 | MARTINEZ | California |
| 94553 | PACHECO | California |
| 94556 | MORAGA | California |
| 94557 | HAYWARD | California |
| 94557 | MOUNT EDEN | California |
| 94561 | OAKLEY | California |
| 94563 | ORINDA | California |
| 94565 | BAY POINT | California |
| 94565 | PITTSBURG | California |
| 94565 | PORT CHICAGO | California |
| 94565 | WEST PITTSBURG | California |
| 94566 | PLEASANTON | California |
| 94568 | DUBLIN | California |
| 94568 | PLEASANTON | California |
| 94570 | MORAGA | California |
| 94575 | MORAGA | California |
| 94582 | SAN RAMON | California |
| 94583 | SAN RAMON | California |
| 94586 | SUNOL | California |
| 94588 | PLEASANTON | California |
| 94597 | LAFAYETTE | California |
| 94597 | WALNUT CREEK | California |
| 94612 | OAKLAND | California |
| 94612 | PHILATELIC CENTER | California |
FAQ
Where is area code 925?
The Area code 925 is located in California and includes the following cities:
Antioch Bay Point Brentwood Concord Danville Dublin Lafayette Livermore Martinez Oakley Pittsburg Pleasant Hill Pleasanton San Ramon Walnut Creek