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 |
|---|---|---|---|---|---|
| 464 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 465 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 466 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 467 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 468 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 469 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 470 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 471 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 472 | Fijo | AVANTEL | Chihuahua | Chihuahua | Chihuahua |
| 472 | Fijo | AVANTEL | Chihuahua | Chihuahua | Chihuahua |
| 473 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 474 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 475 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 476 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 477 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 478 | Fijo | ALESTRA | Chihuahua | Chihuahua | Chihuahua |
| 479 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 480 | Movil | MEGA TEL | Chihuahua | Chihuahua | Chihuahua |
| 481 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 481 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 482 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 482 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 482 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 482 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 482 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 482 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 483 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 483 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 483 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 483 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 483 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 483 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 483 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 483 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 484 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 484 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 484 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 484 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 484 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 484 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 484 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 484 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 484 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 484 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 484 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 485 | Movil | MOVISTAR | Chihuahua | Chihuahua | Chihuahua |
| 486 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 486 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 487 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 488 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 488 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 488 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 488 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 488 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 488 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 489 | Fijo | TELMEX | Aquiles Serdán | Chihuahua | Santo domingo (francisco portillo) |
| 489 | Fijo | TELMEX | Aldama | Chihuahua | Mesa, la |
| 490 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 491 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 491 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 492 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 492 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 492 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 492 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 492 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 493 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 493 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 493 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 493 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 493 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 493 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 494 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 495 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 496 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 497 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 498 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 498 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 498 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 499 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 499 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 499 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 499 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 499 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 499 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 499 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 499 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 499 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 499 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 499 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 499 | Fijo | TELMEX | Chihuahua | Chihuahua | Chihuahua |
| 500 | Movil | MOVISTAR | Chihuahua | Chihuahua | Chihuahua |
| 501 | Fijo | MAXCOM | Chihuahua | Chihuahua | Chihuahua |
| 502 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 503 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 504 | Movil | TELCEL | Chihuahua | Chihuahua | Chihuahua |
| 505 | Fijo | AXTEL | Chihuahua | Chihuahua | Chihuahua |
| 506 | Fijo | DIRECTO | Chihuahua | Chihuahua | Chihuahua |
| 506 | Fijo | DIRECTO | Chihuahua | Chihuahua | Chihuahua |
| 506 | Fijo | DIRECTO | Chihuahua | Chihuahua | Chihuahua |
| 506 | Fijo | DIRECTO | Chihuahua | Chihuahua | Chihuahua |