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 |
|---|---|---|---|---|---|
| 542 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 543 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 544 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 545 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 546 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 546 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 547 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 548 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 549 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 550 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 551 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 551 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 552 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 553 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 554 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 555 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 556 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 556 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 557 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 558 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 558 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 558 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 559 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 560 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 561 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 562 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 562 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 563 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 564 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 565 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 566 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 567 | Fijo | TELMEX | Mexquitic de Carmona | San Luis Potosí | Paso blanco |
| 567 | Fijo | TELMEX | Mexquitic de Carmona | San Luis Potosí | Comunidad corte primero |
| 567 | Fijo | TELMEX | Mexquitic de Carmona | San Luis Potosí | Comunidad corte primero |
| 567 | Fijo | TELMEX | Mexquitic de Carmona | San Luis Potosí | Comunidad corte primero |
| 567 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 567 | Fijo | TELMEX | Mexquitic de Carmona | San Luis Potosí | Agua señora |
| 567 | Fijo | TELMEX | Mexquitic de Carmona | San Luis Potosí | Agua señora |
| 567 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 567 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 567 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 567 | Fijo | TELMEX | Mexquitic de Carmona | San Luis Potosí | Suspiro picacho |
| 567 | Fijo | TELMEX | Mexquitic de Carmona | San Luis Potosí | Rancheria de guadalupe |
| 568 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 568 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 568 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 568 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 568 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 568 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | Mantequilla, la |
| 568 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 568 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 568 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 568 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 569 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 570 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 570 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 571 | Fijo | TV CABLE | San Luis Potosí | San Luis Potosí | San luis potosi |
| 571 | Fijo | TV CABLE | San Luis Potosí | San Luis Potosí | San luis potosi |
| 572 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 573 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 574 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 575 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 576 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 577 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 578 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 579 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 580 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 581 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 582 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 583 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 584 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 585 | Fijo | TOTAL PLAY | San Luis Potosí | San Luis Potosí | San luis potosi |
| 585 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 586 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 587 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 587 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 588 | Movil | FREEDOMPOP | San Luis Potosí | San Luis Potosí | San luis potosi |
| 588 | Movil | FREEDOMPOP | San Luis Potosí | San Luis Potosí | San luis potosi |
| 589 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 590 | Fijo | TOTAL PLAY | San Luis Potosí | San Luis Potosí | San luis potosi |
| 591 | Movil | ALTÁN | San Luis Potosí | San Luis Potosí | San luis potosi |
| 592 | Movil | ALTÁN | San Luis Potosí | San Luis Potosí | San luis potosi |
| 593 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 593 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 594 | Movil | ALTÁN | San Luis Potosí | San Luis Potosí | San luis potosi |
| 594 | Fijo | ALTÁN | San Luis Potosí | San Luis Potosí | San luis potosi |
| 595 | Fijo | ALTÁN | San Luis Potosí | San Luis Potosí | San luis potosi |
| 596 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 596 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 596 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 596 | Fijo | TV CABLE | San Luis Potosí | San Luis Potosí | San luis potosi |
| 597 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 598 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 599 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 599 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 599 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 599 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 600 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 601 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 602 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |