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 | Fijo | TELMEX | Calpulalpan | Tlaxcala | Santiago cuaula |
| 100 | Fijo | TELMEX | Calpulalpan | Tlaxcala | Santiago cuaula |
| 101 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 101 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 101 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 101 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 101 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 101 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 101 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 101 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 102 | Movil | MOVISTAR | Calpulalpan | Tlaxcala | Calpulalpan |
| 102 | Movil | MOVISTAR | Calpulalpan | Tlaxcala | Calpulalpan |
| 103 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 103 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 103 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 103 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 103 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 104 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 104 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 104 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 104 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 104 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 105 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 105 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 105 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 106 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 106 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 106 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 107 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 107 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 107 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 108 | Movil | MOVISTAR | Calpulalpan | Tlaxcala | Calpulalpan |
| 108 | Movil | MOVISTAR | Calpulalpan | Tlaxcala | Calpulalpan |
| 109 | Movil | TELECOMUNICACIONES 360 | Calpulalpan | Tlaxcala | Calpulalpan |
| 110 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 110 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 110 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 111 | Movil | MOVISTAR | Calpulalpan | Tlaxcala | Calpulalpan |
| 112 | Movil | MOVISTAR | Calpulalpan | Tlaxcala | Calpulalpan |
| 112 | Movil | MOVISTAR | Calpulalpan | Tlaxcala | Calpulalpan |
| 113 | Movil | AT&T | Calpulalpan | Tlaxcala | Calpulalpan |
| 113 | Movil | AT&T | Calpulalpan | Tlaxcala | Calpulalpan |
| 114 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 114 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 115 | Movil | MOVISTAR | Calpulalpan | Tlaxcala | Calpulalpan |
| 116 | Fijo | DIRECTO | Calpulalpan | Tlaxcala | Calpulalpan |
| 116 | Fijo | DIRECTO | Calpulalpan | Tlaxcala | Calpulalpan |
| 116 | Fijo | DIRECTO | Calpulalpan | Tlaxcala | Calpulalpan |
| 117 | Movil | SERVITRON | Calpulalpan | Tlaxcala | Calpulalpan |
| 118 | Fijo | UC TELECOM | Calpulalpan | Tlaxcala | Calpulalpan |
| 119 | Movil | MOVISTAR | Calpulalpan | Tlaxcala | Calpulalpan |
| 120 | Movil | MOVISTAR | Calpulalpan | Tlaxcala | Calpulalpan |
| 121 | Fijo | TV REY | Calpulalpan | Tlaxcala | Calpulalpan |
| 122 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 122 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 123 | Movil | AT&T | Calpulalpan | Tlaxcala | Calpulalpan |
| 123 | Movil | AT&T | Calpulalpan | Tlaxcala | Calpulalpan |
| 124 | Movil | ALTCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 125 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 126 | Movil | CELMAX | Calpulalpan | Tlaxcala | Calpulalpan |
| 126 | Movil | CELMAX | Calpulalpan | Tlaxcala | Calpulalpan |
| 127 | Fijo | COEFICIENTE | Calpulalpan | Tlaxcala | Calpulalpan |
| 128 | Movil | ALTÁN | Calpulalpan | Tlaxcala | Calpulalpan |
| 128 | Fijo | ALTÁN | Calpulalpan | Tlaxcala | Calpulalpan |
| 129 | Movil | FREEDOMPOP | Calpulalpan | Tlaxcala | Calpulalpan |
| 130 | Movil | MEGACABLE | Calpulalpan | Tlaxcala | Calpulalpan |
| 130 | Fijo | MEGACABLE | Calpulalpan | Tlaxcala | Calpulalpan |
| 131 | Movil | AT&T | Calpulalpan | Tlaxcala | Calpulalpan |
| 131 | Movil | AT&T | Calpulalpan | Tlaxcala | Calpulalpan |
| 132 | Movil | CORPORACIÓN NOVAVISIÓN | Calpulalpan | Tlaxcala | Calpulalpan |
| 133 | Movil | AT&T | Calpulalpan | Tlaxcala | Calpulalpan |
| 133 | Movil | AT&T | Calpulalpan | Tlaxcala | Calpulalpan |
| 134 | Fijo | OPERBES | Calpulalpan | Tlaxcala | Calpulalpan |
| 135 | Movil | AT&T | Calpulalpan | Tlaxcala | Calpulalpan |
| 136 | Movil | AT&T | Calpulalpan | Tlaxcala | Calpulalpan |
| 136 | Movil | AT&T | Calpulalpan | Tlaxcala | Calpulalpan |
| 137 | Movil | AT&T | Calpulalpan | Tlaxcala | Calpulalpan |
| 138 | Movil | AT&T | Calpulalpan | Tlaxcala | Calpulalpan |
| 139 | Movil | AT&T | Calpulalpan | Tlaxcala | Calpulalpan |
| 140 | Movil | ALTÁN | Calpulalpan | Tlaxcala | Calpulalpan |
| 141 | Movil | VIRGIN | Calpulalpan | Tlaxcala | Calpulalpan |
| 142 | Fijo | CENTERNEXT | Calpulalpan | Tlaxcala | Santiago cuaula |
| 143 | Fijo | INBTEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 144 | Fijo | TELIGENTIA | Calpulalpan | Tlaxcala | Calpulalpan |
| 596 | Fijo | TELMEX | Calpulalpan | Tlaxcala | Santiago cuaula |
| 688 | Fijo | TELMEX | Calpulalpan | Tlaxcala | San marcos guaquilpan |
| 688 | Fijo | TELMEX | Calpulalpan | Tlaxcala | N.c.p.e. gustavo diaz ordaz |
| 688 | Fijo | TELMEX | Calpulalpan | Tlaxcala | San cristobal zacacalco |
| 689 | Fijo | TELMEX | Calpulalpan | Tlaxcala | N.c.p.e. gustavo diaz ordaz |
| 690 | Fijo | MEGACABLE | Calpulalpan | Tlaxcala | Calpulalpan |
| 850 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 850 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 850 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 850 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 850 | Movil | TELCEL | Calpulalpan | Tlaxcala | Calpulalpan |
| 918 | Fijo | TELMEX | Calpulalpan | Tlaxcala | Calpulalpan |
| 918 | Fijo | TELMEX | Calpulalpan | Tlaxcala | Calpulalpan |
| 918 | Fijo | TELMEX | Calpulalpan | Tlaxcala | Calpulalpan |
| 918 | Fijo | TELMEX | Calpulalpan | Tlaxcala | Calpulalpan |
| 918 | Fijo | TELMEX | Calpulalpan | Tlaxcala | Calpulalpan |