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 |
|---|---|---|---|---|---|
| 400 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 401 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 402 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 403 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 404 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 405 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 406 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 407 | Fijo | TELMEX | Morelia | Michoacán de Ocampo | Morelia |
| 408 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 409 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 410 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 411 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 412 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 413 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 414 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 415 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 415 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 415 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 415 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 415 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 416 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 417 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 418 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 418 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 418 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 419 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 420 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 421 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 422 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 423 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 424 | Fijo | MOVISTAR | Morelia | Michoacán de Ocampo | Morelia |
| 424 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 425 | Fijo | MEGACABLE | Morelia | Michoacán de Ocampo | Morelia |
| 425 | Fijo | MEGACABLE | Morelia | Michoacán de Ocampo | Morelia |
| 426 | Movil | MOVISTAR | Morelia | Michoacán de Ocampo | Morelia |
| 427 | Fijo | MEGACABLE | Morelia | Michoacán de Ocampo | Morelia |
| 427 | Fijo | MEGACABLE | Morelia | Michoacán de Ocampo | Morelia |
| 428 | Fijo | TELMEX | Morelia | Michoacán de Ocampo | Morelia |
| 429 | Movil | MOVISTAR | Morelia | Michoacán de Ocampo | Morelia |
| 430 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 431 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 432 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 432 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 433 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 434 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 435 | Movil | MOVISTAR | Morelia | Michoacán de Ocampo | Morelia |
| 436 | Movil | MOVISTAR | Morelia | Michoacán de Ocampo | Morelia |
| 437 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 437 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 437 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 438 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 439 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 440 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 441 | Fijo | TELMEX | Morelia | Michoacán de Ocampo | Morelia |
| 442 | Movil | MOVISTAR | Morelia | Michoacán de Ocampo | Morelia |
| 443 | Movil | MOVISTAR | Morelia | Michoacán de Ocampo | Morelia |
| 444 | Movil | MOVISTAR | Morelia | Michoacán de Ocampo | Morelia |
| 445 | Fijo | MEGACABLE | Morelia | Michoacán de Ocampo | Morelia |
| 445 | Fijo | MEGACABLE | Morelia | Michoacán de Ocampo | Morelia |
| 446 | Movil | MOVISTAR | Morelia | Michoacán de Ocampo | Morelia |
| 447 | Movil | MOVISTAR | Morelia | Michoacán de Ocampo | Morelia |
| 448 | Movil | MOVISTAR | Morelia | Michoacán de Ocampo | Morelia |
| 449 | Movil | MOVISTAR | Morelia | Michoacán de Ocampo | Morelia |
| 450 | Movil | MOVISTAR | Morelia | Michoacán de Ocampo | Morelia |
| 451 | Movil | TELECOMUNICACIONES 360 | Morelia | Michoacán de Ocampo | Morelia |
| 451 | Movil | TELECOMUNICACIONES 360 | Morelia | Michoacán de Ocampo | Morelia |
| 451 | Movil | TELECOMUNICACIONES 360 | Morelia | Michoacán de Ocampo | Morelia |
| 451 | Movil | TELECOMUNICACIONES 360 | Morelia | Michoacán de Ocampo | Morelia |
| 451 | Movil | TELECOMUNICACIONES 360 | Morelia | Michoacán de Ocampo | Morelia |
| 451 | Fijo | LAYER7 | Morelia | Michoacán de Ocampo | Morelia |
| 452 | Fijo | TOTAL PLAY | Morelia | Michoacán de Ocampo | Morelia |
| 452 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 453 | Fijo | MEGACABLE | Morelia | Michoacán de Ocampo | Morelia |
| 453 | Fijo | MEGACABLE | Morelia | Michoacán de Ocampo | Morelia |
| 454 | Fijo | BESTPHONE | Morelia | Michoacán de Ocampo | Morelia |
| 455 | Fijo | BESTPHONE | Morelia | Michoacán de Ocampo | Morelia |
| 456 | Fijo | BESTPHONE | Morelia | Michoacán de Ocampo | Morelia |
| 457 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 458 | Movil | AT&T | Morelia | Michoacán de Ocampo | Morelia |
| 459 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 460 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 461 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 462 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 463 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 464 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 465 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 465 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 465 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 466 | Movil | IBO CELL | Morelia | Michoacán de Ocampo | Morelia |
| 466 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 467 | Movil | QBOCEL | Morelia | Michoacán de Ocampo | Morelia |
| 468 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 469 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 470 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 471 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 472 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 472 | Fijo | AVANTEL | Morelia | Michoacán de Ocampo | Morelia |
| 472 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |
| 472 | Fijo | AVANTEL | Morelia | Michoacán de Ocampo | Morelia |
| 472 | Movil | TELCEL | Morelia | Michoacán de Ocampo | Morelia |