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 |
|---|---|---|---|---|---|
| 100 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 100 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 101 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 101 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 101 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 101 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 102 | Fijo | TELMEX | Matehuala | San Luis Potosí | Matehuala |
| 103 | Movil | MOVISTAR | Matehuala | San Luis Potosí | Matehuala |
| 103 | Movil | MOVISTAR | Matehuala | San Luis Potosí | Matehuala |
| 104 | Movil | AT&T | Matehuala | San Luis Potosí | Matehuala |
| 104 | Movil | AT&T | Matehuala | San Luis Potosí | Matehuala |
| 105 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 105 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 105 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 105 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 105 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 106 | Movil | AT&T | Matehuala | San Luis Potosí | Matehuala |
| 107 | Movil | MOVISTAR | Matehuala | San Luis Potosí | Matehuala |
| 108 | Fijo | TELMEX | Doctor Arroyo | Nuevo León | Medina, los |
| 109 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 109 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 109 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 109 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 110 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 110 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 110 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 110 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 110 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 110 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 111 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 112 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 112 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 112 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 113 | Fijo | MAXCOM | Matehuala | San Luis Potosí | Matehuala |
| 114 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 114 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 115 | Movil | MOVISTAR | Matehuala | San Luis Potosí | Matehuala |
| 116 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 116 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 116 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 116 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 116 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 116 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 117 | Movil | MOVISTAR | Matehuala | San Luis Potosí | Matehuala |
| 118 | Fijo | MOVISTAR | Matehuala | San Luis Potosí | Matehuala |
| 119 | Movil | MOVISTAR | Matehuala | San Luis Potosí | Matehuala |
| 120 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 121 | Fijo | TV INTERNACIONAL | Matehuala | San Luis Potosí | Matehuala |
| 121 | Fijo | TV INTERNACIONAL | Cedral | San Luis Potosí | Cedral |
| 121 | Fijo | TV INTERNACIONAL | Villa de la Paz | San Luis Potosí | Villa de la paz |
| 122 | Movil | MOVISTAR | Matehuala | San Luis Potosí | Matehuala |
| 123 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 123 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 124 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 124 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 124 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 125 | Fijo | BESTPHONE | Matehuala | San Luis Potosí | Matehuala |
| 125 | Fijo | BESTPHONE | Matehuala | San Luis Potosí | Matehuala |
| 126 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 126 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 126 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 126 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 127 | Movil | MOVISTAR | Matehuala | San Luis Potosí | Matehuala |
| 127 | Movil | MOVISTAR | Matehuala | San Luis Potosí | Matehuala |
| 128 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 128 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 128 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 129 | Fijo | BESTPHONE | Matehuala | San Luis Potosí | Matehuala |
| 129 | Fijo | BESTPHONE | Matehuala | San Luis Potosí | Matehuala |
| 130 | Movil | MOVISTAR | Matehuala | San Luis Potosí | Matehuala |
| 131 | Fijo | BESTPHONE | Matehuala | San Luis Potosí | Matehuala |
| 131 | Fijo | Matehuala | San Luis Potosí | Matehuala | |
| 132 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 132 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 132 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 132 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 133 | Movil | TELECOMUNICACIONES 360 | Matehuala | San Luis Potosí | Matehuala |
| 133 | Movil | TELECOMUNICACIONES 360 | Matehuala | San Luis Potosí | Matehuala |
| 134 | Movil | IBO CELL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 135 | Movil | QBOCEL | Matehuala | San Luis Potosí | Matehuala |
| 136 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 137 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 137 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 137 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 138 | Movil | MOVISTAR | Matehuala | San Luis Potosí | Matehuala |
| 139 | Movil | MOVISTAR | Matehuala | San Luis Potosí | Matehuala |
| 140 | Movil | CELMAX | Matehuala | San Luis Potosí | Matehuala |
| 140 | Movil | CELMAX | Matehuala | San Luis Potosí | Matehuala |
| 141 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 141 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 141 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 142 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 142 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 143 | Movil | TELCEL | Doctor Arroyo | Nuevo León | Doctor arroyo |
| 143 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 144 | Movil | AT&T | Matehuala | San Luis Potosí | Matehuala |
| 144 | Movil | AT&T | Matehuala | San Luis Potosí | Matehuala |
| 145 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 145 | Movil | TELCEL | Matehuala | San Luis Potosí | Matehuala |
| 146 | Movil | AT&T | Matehuala | San Luis Potosí | Matehuala |