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 |
|---|---|---|---|---|---|
| 367 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 368 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 369 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 370 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 370 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Bacalar |
| 371 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 372 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 373 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 374 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 375 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 376 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 377 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 377 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 378 | Movil | YONDER | Othón P. Blanco | Quintana Roo | Chetumal |
| 379 | Fijo | ANYNESS | Othón P. Blanco | Quintana Roo | Chetumal |
| 380 | Fijo | SERVICIO DE TELECABLE DE HUEJUTLA | Othón P. Blanco | Quintana Roo | Chetumal |
| 381 | Movil | ESMERO | Othón P. Blanco | Quintana Roo | Chetumal |
| 382 | Fijo | NGX NETWORKS | Bacalar | Quintana Roo | Bacalar |
| 383 | Fijo | MCM | Othón P. Blanco | Quintana Roo | Chetumal |
| 384 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 385 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 386 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 387 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 388 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 389 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 390 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 391 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 392 | Movil | VIRGIN | Bacalar | Quintana Roo | Bacalar |
| 392 | Movil | VIRGIN | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 393 | Fijo | ROBOT | Othón P. Blanco | Quintana Roo | Chetumal |
| 393 | Fijo | ROBOT | Othón P. Blanco | Quintana Roo | Bacalar |
| 394 | Fijo | CABLEMAS | Othón P. Blanco | Quintana Roo | Chetumal |
| 395 | Fijo | DIGITAL COMUNICATIONS | Othón P. Blanco | Quintana Roo | Chetumal |
| 396 | Fijo | TELECOMMERCE HOLDING | Othón P. Blanco | Quintana Roo | Chetumal |
| 397 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Bacalar |
| 398 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Bacalar |
| 399 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 400 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 401 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 402 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 403 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 404 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 405 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 406 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 407 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 408 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 409 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 410 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Chetumal |
| 411 | Fijo | OPENIP | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 454 | Fijo | BESTPHONE | Othón P. Blanco | Quintana Roo | Chetumal |
| 488 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Chetumal |
| 488 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Sabidos |
| 593 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 593 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 596 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Chetumal |
| 596 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Chetumal |
| 688 | Fijo | TELMEX | Felipe Carrillo Puerto | Quintana Roo | X-pichil |
| 688 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Sergio butron casas |
| 688 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Carlos a. madrazo |
| 689 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Ucum |
| 690 | Fijo | MEGACABLE | Othón P. Blanco | Quintana Roo | Chetumal |
| 700 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Subteniente lopez |
| 700 | Movil | TELCEL | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 700 | Movil | TELCEL | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 700 | Movil | TELCEL | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 732 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 733 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 733 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 733 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 733 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 752 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 753 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 809 | Movil | TELCEL | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 809 | Movil | TELCEL | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 809 | Movil | TELCEL | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 809 | Movil | TELCEL | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 809 | Movil | TELCEL | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 809 | Movil | TELCEL | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 809 | Movil | TELCEL | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 831 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 831 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 831 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 831 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 832 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Chetumal |
| 833 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Chetumal |
| 833 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Chetumal |
| 833 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Chetumal |
| 833 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Chetumal |
| 833 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 833 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Chetumal |
| 834 | Fijo | TELMEX | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 834 | Fijo | TELMEX | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 834 | Fijo | TELMEX | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 834 | Fijo | TELMEX | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 834 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Bacalar |
| 834 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Bacalar |
| 834 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Bacalar |
| 834 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Bacalar |
| 834 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Bacalar |
| 834 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Calderitas |