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 |
|---|---|---|---|---|---|
| 332 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 333 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 334 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 335 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 336 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 337 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 337 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 338 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 339 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 340 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 341 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 342 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 343 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 344 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 345 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 346 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 347 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 348 | Movil | CORPORACIÓN NOVAVISIÓN | Salvador Alvarado | Sinaloa | Guamuchil |
| 349 | Fijo | TOTAL PLAY | Salvador Alvarado | Sinaloa | Guamuchil |
| 350 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 351 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 351 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 352 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 353 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 353 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 354 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 355 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 355 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 356 | Fijo | TV CABLE | Salvador Alvarado | Sinaloa | Guamuchil |
| 356 | Fijo | TV CABLE | Salvador Alvarado | Sinaloa | Guamuchil |
| 357 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 358 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 359 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 360 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 361 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 361 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 362 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 363 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 364 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 365 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 366 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 366 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 367 | Fijo | MEGACABLE | Salvador Alvarado | Sinaloa | Guamuchil |
| 367 | Fijo | MEGACABLE | Salvador Alvarado | Sinaloa | Guamuchil |
| 368 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 369 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 370 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 371 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 372 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 373 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 374 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 374 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 375 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 376 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 377 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 378 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 379 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 379 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 380 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 381 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 382 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 383 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 384 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 385 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 386 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 387 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 387 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 388 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 389 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 390 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 391 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 392 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 393 | Movil | VIRGIN | Mocorito | Sinaloa | Mocorito |
| 394 | Fijo | CENTERNEXT | Salvador Alvarado | Sinaloa | Guamuchil |
| 395 | Fijo | TELIGENTIA | Salvador Alvarado | Sinaloa | Guamuchil |
| 454 | Fijo | BESTPHONE | Salvador Alvarado | Sinaloa | Guamuchil |
| 455 | Fijo | BESTPHONE | Salvador Alvarado | Sinaloa | Guamuchil |
| 456 | Fijo | BESTPHONE | Salvador Alvarado | Sinaloa | Guamuchil |
| 472 | Movil | TELCEL | Salvador Alvarado | Sinaloa | Guamuchil |
| 472 | Movil | TELCEL | Salvador Alvarado | Sinaloa | Guamuchil |
| 472 | Movil | TELCEL | Salvador Alvarado | Sinaloa | Guamuchil |
| 488 | Fijo | TELMEX | Salvador Alvarado | Sinaloa | Salitre, el |
| 488 | Fijo | TELMEX | Salvador Alvarado | Sinaloa | Cabezas, las |
| 564 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 593 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 593 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 593 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 593 | Movil | AT&T | Salvador Alvarado | Sinaloa | Guamuchil |
| 593 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 593 | Movil | AT&T | Mocorito | Sinaloa | Mocorito |
| 596 | Fijo | TELMEX | Salvador Alvarado | Sinaloa | Guamuchil |
| 688 | Fijo | TELMEX | Salvador Alvarado | Sinaloa | Cruz blanca |
| 689 | Fijo | TELMEX | Salvador Alvarado | Sinaloa | Chinos, los |
| 690 | Fijo | MEGACABLE | Salvador Alvarado | Sinaloa | Guamuchil |
| 731 | Movil | MOVISTAR | Salvador Alvarado | Sinaloa | Guamuchil |
| 731 | Movil | MOVISTAR | Salvador Alvarado | Sinaloa | Guamuchil |
| 732 | Fijo | TELMEX | Salvador Alvarado | Sinaloa | Guamuchil |
| 732 | Fijo | TELMEX | Salvador Alvarado | Sinaloa | Guamuchil |
| 732 | Fijo | TELMEX | Salvador Alvarado | Sinaloa | Guamuchil |
| 732 | Fijo | TELMEX | Salvador Alvarado | Sinaloa | Guamuchil |