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 |
|---|---|---|---|---|---|
| 356 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 356 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 356 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 356 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 357 | Fijo | DIRECTO | Matamoros | Tamaulipas | Heroica matamoros |
| 357 | Fijo | DIRECTO | Matamoros | Tamaulipas | Heroica matamoros |
| 357 | Fijo | DIRECTO | Matamoros | Tamaulipas | Heroica matamoros |
| 358 | Movil | SERVITRON | Matamoros | Tamaulipas | Heroica matamoros |
| 359 | Fijo | INBTEL | Matamoros | Tamaulipas | Heroica matamoros |
| 360 | Fijo | TV REY | Matamoros | Tamaulipas | Heroica matamoros |
| 361 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 362 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 363 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 364 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 365 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 366 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 367 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 367 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 368 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 369 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 369 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 370 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 371 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 372 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 373 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 373 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 374 | Fijo | BESTPHONE | Matamoros | Tamaulipas | Heroica matamoros |
| 375 | Fijo | BESTPHONE | Matamoros | Tamaulipas | Heroica matamoros |
| 376 | Fijo | BESTPHONE | Matamoros | Tamaulipas | Heroica matamoros |
| 376 | Fijo | OPERBES | Matamoros | Tamaulipas | Heroica matamoros |
| 377 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 378 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 379 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 380 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 381 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 382 | Fijo | VINOC | Matamoros | Tamaulipas | Heroica matamoros |
| 383 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 384 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 385 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 386 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 387 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 388 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 388 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 389 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 390 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 391 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 392 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 393 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 394 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 395 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 396 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 397 | Movil | TELCEL | Matamoros | Tamaulipas | Heroica matamoros |
| 398 | Fijo | CLEARCOM | Matamoros | Tamaulipas | Heroica matamoros |
| 399 | Fijo | TELECOMMERCE | Matamoros | Tamaulipas | Heroica matamoros |
| 400 | Fijo | MBT | Matamoros | Tamaulipas | Heroica matamoros |
| 401 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 402 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 402 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 403 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 404 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 405 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 406 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 407 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 408 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 409 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 410 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 410 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 411 | Movil | ADDINTELI | Matamoros | Tamaulipas | Heroica matamoros |
| 412 | Fijo | COEFICIENTE | Matamoros | Tamaulipas | Heroica matamoros |
| 413 | Movil | ALTÁN | Matamoros | Tamaulipas | Heroica matamoros |
| 413 | Fijo | ALTÁN | Matamoros | Tamaulipas | Heroica matamoros |
| 414 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 415 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 416 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 417 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 418 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 419 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 420 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 421 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 422 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 423 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 423 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 424 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 425 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 425 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 426 | Movil | OPERBES | Matamoros | Tamaulipas | Heroica matamoros |
| 427 | Movil | FREEDOMPOP | Matamoros | Tamaulipas | Heroica matamoros |
| 427 | Movil | FREEDOMPOP | Matamoros | Tamaulipas | Heroica matamoros |
| 427 | Movil | FREEDOMPOP | Matamoros | Tamaulipas | Heroica matamoros |
| 427 | Movil | FREEDOMPOP | Matamoros | Tamaulipas | Heroica matamoros |
| 427 | Movil | FREEDOMPOP | Matamoros | Tamaulipas | Heroica matamoros |
| 428 | Movil | Matamoros | Tamaulipas | Heroica matamoros | |
| 429 | Fijo | OPENIP | Matamoros | Tamaulipas | Heroica matamoros |
| 429 | Fijo | OPENIP | Matamoros | Tamaulipas | Heroica matamoros |
| 429 | Fijo | OPENIP | Matamoros | Tamaulipas | Heroica matamoros |
| 430 | Movil | CABLEVISIONRED | Matamoros | Tamaulipas | Heroica matamoros |
| 431 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 432 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 433 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |
| 434 | Movil | AT&T | Matamoros | Tamaulipas | Heroica matamoros |