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 |
|---|---|---|---|---|---|
| 449 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 450 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 451 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 452 | Fijo | TELECOMMERCE | Tepic | Nayarit | Tepic |
| 453 | Fijo | CL3ARCOM | Tepic | Nayarit | Tepic |
| 453 | Fijo | CL3ARCOM | Tepic | Nayarit | Tepic |
| 454 | Fijo | BESTPHONE | Tepic | Nayarit | Tepic |
| 455 | Fijo | BESTPHONE | Tepic | Nayarit | Tepic |
| 456 | Fijo | MEGACABLE | Tepic | Nayarit | Tepic |
| 457 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 458 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 459 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 460 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 461 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 462 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 463 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 464 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 465 | Fijo | CENTERNEXT | Tepic | Nayarit | Tepic |
| 466 | Fijo | MEGACABLE | Tepic | Nayarit | Tepic |
| 467 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 468 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 469 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 470 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 471 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 472 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 473 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 474 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 475 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 476 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 477 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 478 | Movil | OXIO | Tepic | Nayarit | Tepic |
| 478 | Movil | OXIO | Tepic | Nayarit | Tepic |
| 478 | Movil | OXIO | Tepic | Nayarit | Tepic |
| 478 | Movil | OXIO | Tepic | Nayarit | Tepic |
| 479 | Fijo | MEGACABLE | Tepic | Nayarit | Tepic |
| 480 | Fijo | DIGITAL COMUNICATIONS | Tepic | Nayarit | Tepic |
| 481 | Fijo | EL PODER DE INTERNET | Tepic | Nayarit | Tepic |
| 482 | Fijo | VOZTELECOM | Tepic | Nayarit | Tepic |
| 483 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 484 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 485 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 485 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 486 | Movil | MEGACABLE | Tepic | Nayarit | Tepic |
| 486 | Movil | MEGACABLE | Xalisco | Nayarit | Xalisco |
| 486 | Movil | MEGACABLE | Bahía de Banderas | Nayarit | San francisco |
| 486 | Fijo | MEGACABLE | Tepic | Nayarit | Tepic |
| 487 | Fijo | ROBOT | Tepic | Nayarit | Tepic |
| 487 | Fijo | ROBOT | Tepic | Nayarit | Tepic |
| 487 | Fijo | ROBOT | Tepic | Nayarit | Tepic |
| 488 | Fijo | TELMEX | Tepic | Nayarit | Tepic |
| 488 | Fijo | TELMEX | Tepic | Nayarit | Colonia seis de enero |
| 488 | Fijo | TELMEX | Tepic | Nayarit | San luis de lozada |
| 489 | Fijo | TOTAL PLAY | Tepic | Nayarit | Tepic |
| 489 | Fijo | TOTAL PLAY | Tepic | Nayarit | Tepic |
| 489 | Fijo | TOTAL PLAY | Tepic | Nayarit | Tepic |
| 490 | Fijo | NGX NETWORKS | Tepic | Nayarit | Tepic |
| 491 | Movil | CABLEVISIONRED | Tepic | Nayarit | Tepic |
| 491 | Fijo | CABLEVISIONRED | Tepic | Nayarit | Tepic |
| 492 | Fijo | TOTAL PLAY | Tepic | Nayarit | Tepic |
| 492 | Fijo | TOTAL PLAY | Tepic | Nayarit | Tepic |
| 493 | Fijo | CABLEVISIONRED | Tepic | Nayarit | Tepic |
| 493 | Fijo | CABLEVISIONRED | Tepic | Nayarit | Tepic |
| 493 | Movil | CABLEVISIONRED | Tepic | Nayarit | Tepic |
| 494 | Fijo | SERVICE TRENDS | Tepic | Nayarit | Tepic |
| 495 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 496 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 497 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 498 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 499 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 500 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 501 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 502 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 503 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 504 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 504 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 505 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 506 | Fijo | TOTAL PLAY | Tepic | Nayarit | Tepic |
| 507 | Fijo | FLYNODE | Tepic | Nayarit | Tepic |
| 508 | Fijo | TELECO NETWORKS | Tepic | Nayarit | Tepic |
| 509 | Fijo | ENTRETENIMIENTO Y TELECOMUNICACIONE | Tepic | Nayarit | Tepic |
| 510 | Fijo | PROCOM | Tepic | Nayarit | Tepic |
| 511 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 512 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 512 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 513 | Movil | ALTÁN | Tepic | Nayarit | Tepic |
| 514 | Movil | ALTÁN | Tepic | Nayarit | Tepic |
| 515 | Fijo | AXTEL | Tepic | Nayarit | Tepic |
| 516 | Movil | ALTÁN | Tepic | Nayarit | Tepic |
| 517 | Movil | ALTÁN | Tepic | Nayarit | Tepic |
| 518 | Movil | ALTÁN | Tepic | Nayarit | Tepic |
| 518 | Movil | ALTÁN | Tepic | Nayarit | Tepic |
| 519 | Movil | FREEDOMPOP | Tepic | Nayarit | Tepic |
| 520 | Fijo | INFORMÁTICA ARQUISYSTEMS | Tepic | Nayarit | Tepic |
| 521 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 522 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 522 | Movil | AT&T | Tepic | Nayarit | Tepic |
| 523 | Fijo | NEUROTECH | Tepic | Nayarit | Tepic |
| 524 | Fijo | LAYER7 | Tepic | Nayarit | Tepic |
| 525 | Fijo | TELCOTRADER | Tepic | Nayarit | Tepic |
| 526 | Fijo | SANDUR | Tepic | Nayarit | Tepic |