Area Code 925 is located in the state of California.
The California`s major city is Walnut Creek
The state of California is in Pacific timezone.
More important cities in California:
Antioch, CA; Bay Point, CA; Brentwood, CA; Concord, CA; Danville, CA; Dublin, CA; Lafayette, CA; Livermore, CA; Martinez, CA; Oakley, CA; Pittsburg, CA; Pleasant Hill, CA; Pleasanton, CA; San Ramon, CA; Walnut Creek, CA;
Prefixes within the 925 Area Code what we have in our database.
| Prefix | Primary City | County | Usage |
| (925) 423 | Livermore, CA | Alameda | Landline |
| (925) 424 | Livermore, CA | Alameda | Landline |
| (925) 425 | Pleasanton, CA | Alameda | Landline |
| (925) 426 | Pleasanton, CA | Alameda | Landline |
| (925) 427 | Pittsburg, CA | Contra Costa | Landline |
| (925) 429 | Concord, CA | Contra Costa | Landline |
| (925) 431 | Pittsburg, CA | Contra Costa | Landline |
| (925) 432 | Pittsburg, CA | Contra Costa | Landline |
| (925) 435 | Concord, CA | Contra Costa | Landline |
| (925) 437 | Antioch, CA | Contra Costa | Cell Number |
| (925) 438 | Orinda, CA | Contra Costa | Landline |
| (925) 439 | Pittsburg, CA | Contra Costa | Landline |
| (925) 443 | Livermore, CA | Alameda | Landline |
| (925) 444 | Lafayette, CA | Contra Costa | Landline |
| (925) 447 | Livermore, CA | Alameda | Landline |
| (925) 449 | Livermore, CA | Alameda | Landline |
| (925) 451 | Walnut Creek, CA | Contra Costa | Cell Number |
| (925) 452 | San Ramon, CA | Contra Costa | Landline |
| (925) 453 | Livermore, CA | Alameda | Landline |
| (925) 454 | Livermore, CA | Alameda | Landline |
| (925) 455 | Livermore, CA | Alameda | Landline |
| (925) 456 | Livermore, CA | Alameda | Landline |
| (925) 457 | Walnut Creek, CA | Contra Costa | Cell Number |
| (925) 458 | Pittsburg, CA | Contra Costa | Landline |
| (925) 459 | Concord, CA | Contra Costa | Landline |
| (925) 460 | Pleasanton, CA | Alameda | Cell Number |
| (925) 461 | Pleasanton, CA | Alameda | Landline |
| (925) 462 | Pleasanton, CA | Alameda | Landline |
| (925) 463 | Pleasanton, CA | Alameda | Cell Number |
| (925) 465 | Walnut Creek, CA | Contra Costa | Landline |
| (925) 467 | Pleasanton, CA | Alameda | Cell Number |
| (925) 468 | Pleasanton, CA | Alameda | Cell Number |
| (925) 469 | Pleasanton, CA | Alameda | Cell Number |
| (925) 470 | Antioch, CA | Contra Costa | Landline |
| (925) 472 | Walnut Creek, CA | Contra Costa | Cell Number |
| (925) 473 | Pittsburg, CA | Contra Costa | Landline |
| (925) 474 | Pleasanton, CA | Alameda | Landline |
| (925) 475 | Pleasanton, CA | Alameda | Landline |
| (925) 476 | Oakland, CA | Alameda | Landline |
| (925) 478 | Walnut Creek, CA | Contra Costa | Landline |
| (925) 479 | San Ramon, CA | Contra Costa | Landline |
| (925) 480 | San Ramon, CA | Contra Costa | Landline |
| (925) 482 | Walnut Creek, CA | Contra Costa | Landline |
| (925) 484 | Pleasanton, CA | Alameda | Landline |
| (925) 485 | Pleasanton, CA | Alameda | Landline |
| (925) 487 | San Ramon, CA | Contra Costa | Cell Number |
| (925) 493 | Livermore, CA | Alameda | Landline |
| (925) 497 | Concord, CA | Contra Costa | Cell Number |
| (925) 498 | San Ramon, CA | Contra Costa | Landline |
| (925) 500 | Martinez, CA | Contra Costa | Landline |
| (925) 509 | San Ramon, CA | Contra Costa | Cell Number |
| (925) 513 | Brentwood, CA | Contra Costa | Landline |
| (925) 516 | Brentwood, CA | Contra Costa | Landline |
| (925) 517 | Pittsburg, CA | Contra Costa | Landline |
| (925) 518 | Livermore, CA | Alameda | Cell Number |
| (925) 519 | Pleasanton, CA | Alameda | Cell Number |
| (925) 520 | Pleasanton, CA | Alameda | Cell Number |
| (925) 521 | Concord, CA | Contra Costa | Landline |
| (925) 522 | Antioch, CA | Contra Costa | Landline |
| (925) 523 | Pleasanton, CA | Alameda | Cell Number |
| (925) 524 | Clayton, CA | Contra Costa | Landline |
| (925) 525 | Livermore, CA | Alameda | Cell Number |
| (925) 526 | Pittsburg, CA | Contra Costa | Landline |
| (925) 527 | Walnut Creek, CA | Contra Costa | Cell Number |
| (925) 528 | Orinda, CA | Contra Costa | Cell Number |
| (925) 529 | Antioch, CA | Not filled | Unknown |
| (925) 535 | Pleasanton, CA | Alameda | Cell Number |
| (925) 543 | San Ramon, CA | Contra Costa | Landline |
| (925) 548 | San Ramon, CA | Contra Costa | Cell Number |
| (925) 549 | San Ramon, CA | Contra Costa | Cell Number |
| (925) 550 | Antioch, CA | Contra Costa | Cell Number |
| (925) 551 | San Ramon, CA | Contra Costa | Landline |
| (925) 552 | Danville, CA | Contra Costa | Landline |
| (925) 553 | Danville, CA | Contra Costa | Landline |
| (925) 556 | San Ramon, CA | Contra Costa | Landline |
| (925) 557 | San Ramon, CA | Contra Costa | Landline |
| (925) 558 | San Ramon, CA | Contra Costa | Landline |
| (925) 560 | San Ramon, CA | Contra Costa | Landline |
| (925) 565 | Antioch, CA | Contra Costa | Cell Number |
| (925) 566 | Concord, CA | Contra Costa | Landline |
| (925) 567 | Clayton, CA | Contra Costa | Cell Number |
| (925) 568 | Sunol, CA | Alameda | Landline |
| (925) 570 | San Ramon, CA | Contra Costa | Cell Number |
| (925) 571 | San Ramon, CA | Contra Costa | Landline |
| (925) 572 | Pleasanton, CA | Alameda | Landline |
| (925) 573 | Pittsburg, CA | Contra Costa | Landline |
| (925) 574 | San Ramon, CA | Contra Costa | Landline |
| (925) 575 | Danville, CA | Contra Costa | Cell Number |
| (925) 577 | San Ramon, CA | Contra Costa | Cell Number |
| (925) 579 | Livermore, CA | Alameda | Landline |
| (925) 580 | Pleasanton, CA | Alameda | Cell Number |
| (925) 583 | Livermore, CA | Alameda | Landline |
| (925) 584 | Antioch, CA | Contra Costa | Cell Number |
| (925) 585 | Concord, CA | Contra Costa | Cell Number |
| (925) 586 | Concord, CA | Contra Costa | Cell Number |
| (925) 587 | San Ramon, CA | Contra Costa | Landline |
| (925) 588 | Walnut Creek, CA | Contra Costa | Cell Number |
| (925) 592 | Walnut Creek, CA | Contra Costa | Landline |
| (925) 594 | Danville, CA | Contra Costa | Cell Number |
| (925) 595 | Concord, CA | Contra Costa | Cell Number |
We have 547 Prefixes in our database.