La serie son los 4 número siguiente a la lada, los cuales se utilizan para identificar la compañia y el asentamiento al que pertenece el número telefónico.
| Serie | Tipo | Compañia | Municipio | Estado | Asentamiento |
|---|---|---|---|---|---|
| 478 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 478 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 479 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 480 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 481 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 482 | Movil | CABLEVISIONRED | Tijuana | Baja California | Tijuana |
| 482 | Movil | CABLEVISIONRED | Tijuana | Baja California | Tijuana |
| 482 | Movil | CABLEVISIONRED | Tijuana | Baja California | Tijuana |
| 483 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 484 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 485 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 486 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 487 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 488 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 489 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 490 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 491 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 492 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 493 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 494 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 495 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 496 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 497 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 498 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 499 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 500 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 501 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 502 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 503 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 504 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 505 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 506 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 506 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 507 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 508 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 509 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 510 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 511 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 512 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 513 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 514 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 515 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 516 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 517 | Movil | OXIO | Tijuana | Baja California | Tijuana |
| 517 | Movil | OXIO | Tijuana | Baja California | Tijuana |
| 518 | Movil | YONDER | Tijuana | Baja California | Tijuana |
| 519 | Movil | FREEDOMPOP | Tijuana | Baja California | Tijuana |
| 519 | Movil | FREEDOMPOP | Tijuana | Baja California | Tijuana |
| 520 | Movil | TALENTO NET | Tijuana | Baja California | Tijuana |
| 521 | Movil | FREEDOMPOP | Tijuana | Baja California | Tijuana |
| 522 | Movil | FREEDOMPOP | Tijuana | Baja California | Tijuana |
| 522 | Movil | FREEDOMPOP | Tijuana | Baja California | Tijuana |
| 523 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 524 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 525 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 526 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 527 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 528 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 529 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 530 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 531 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 532 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 533 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 534 | Movil | AT&T | Tijuana | Baja California | Tijuana |
| 535 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 536 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 537 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 538 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 539 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 540 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 541 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 542 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 543 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 544 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 545 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 546 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 547 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 548 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 549 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 550 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 551 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 552 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 553 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 554 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 554 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 555 | Movil | CABLEVISIONRED | Tijuana | Baja California | Tijuana |
| 556 | Movil | VIRGIN | Tijuana | Baja California | Tijuana |
| 557 | Movil | FREEDOMPOP | Tijuana | Baja California | Tijuana |
| 558 | Movil | FREEDOMPOP | Tijuana | Baja California | Tijuana |
| 559 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 560 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 561 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 562 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 563 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 564 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 565 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 566 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 567 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 568 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |
| 569 | Movil | ALTÁN | Tijuana | Baja California | Tijuana |