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 |
|---|---|---|---|---|---|
| 680 | Fijo | TV CABLE | San Luis Potosí | San Luis Potosí | San luis potosi |
| 681 | Fijo | TOTAL PLAY | San Luis Potosí | San Luis Potosí | San luis potosi |
| 682 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 683 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 684 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 685 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 686 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 687 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 688 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | San luis potosi |
| 688 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | Arroyos |
| 688 | Fijo | TELMEX | San Luis Potosí | San Luis Potosí | Terrero sur, el |
| 688 | Fijo | TELMEX | Mexquitic de Carmona | San Luis Potosí | Estanzuela |
| 688 | Fijo | TELMEX | Mexquitic de Carmona | San Luis Potosí | Paisanos |
| 689 | Fijo | TELMEX | Mexquitic de Carmona | San Luis Potosí | Moreno, los |
| 689 | Fijo | TV CABLE | San Luis Potosí | San Luis Potosí | San luis potosi |
| 689 | Fijo | TV CABLE | San Luis Potosí | San Luis Potosí | San luis potosi |
| 690 | Fijo | MEGACABLE | San Luis Potosí | San Luis Potosí | San luis potosi |
| 691 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 692 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 693 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 694 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 695 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 696 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 697 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 698 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 699 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 700 | Movil | FREEDOMPOP | San Luis Potosí | San Luis Potosí | San luis potosi |
| 700 | Movil | FREEDOMPOP | San Luis Potosí | San Luis Potosí | San luis potosi |
| 701 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 702 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 703 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 704 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 705 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 706 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 707 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 708 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 709 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 710 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 711 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 712 | Movil | TELCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 713 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 714 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 715 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 716 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 717 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 717 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 718 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 719 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 720 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 721 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 721 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 722 | Movil | TELECOMUNICACIONES 360 | San Luis Potosí | San Luis Potosí | San luis potosi |
| 722 | Movil | TELECOMUNICACIONES 360 | San Luis Potosí | San Luis Potosí | San luis potosi |
| 722 | Fijo | TOTAL PLAY | San Luis Potosí | San Luis Potosí | San luis potosi |
| 723 | Fijo | MBT | San Luis Potosí | San Luis Potosí | San luis potosi |
| 723 | Fijo | TELIGENTIA | San Luis Potosí | San Luis Potosí | San luis potosi |
| 723 | Fijo | SPARKTELECOMM | San Luis Potosí | San Luis Potosí | San luis potosi |
| 723 | Fijo | ROBOT | Mexquitic de Carmona | San Luis Potosí | San francisco (lomas de san francisco) |
| 723 | Fijo | ROBOT | San Luis Potosí | San Luis Potosí | San luis potosi |
| 723 | Fijo | ROBOT | Soledad de Graciano Sánchez | San Luis Potosí | Soledad de graciano sanchez |
| 723 | Fijo | SPARKTELECOMM | San Luis Potosí | San Luis Potosí | San luis potosi |
| 723 | Fijo | SPARKTELECOMM | San Luis Potosí | San Luis Potosí | San luis potosi |
| 724 | Movil | ALTCEL | San Luis Potosí | San Luis Potosí | San luis potosi |
| 724 | Movil | YONDER | San Luis Potosí | San Luis Potosí | San luis potosi |
| 725 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 726 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 727 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 728 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 729 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 730 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 730 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 731 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 732 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 733 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 734 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 735 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 736 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 736 | Movil | AT&T | San Luis Potosí | San Luis Potosí | San luis potosi |
| 737 | Movil | ADDINTELI | San Luis Potosí | San Luis Potosí | San luis potosi |
| 738 | Fijo | TOTAL PLAY | San Luis Potosí | San Luis Potosí | San luis potosi |
| 739 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 740 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 741 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 742 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 743 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 744 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 745 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 746 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 747 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 748 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 749 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 750 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 751 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 752 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 753 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 754 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 755 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 756 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 757 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |
| 758 | Movil | MOVISTAR | San Luis Potosí | San Luis Potosí | San luis potosi |