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 | Tampico | Tamaulipas | Tampico |
| 100 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 101 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 102 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 103 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 104 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 105 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 106 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 106 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 106 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 106 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 107 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 108 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 109 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 110 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 111 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 112 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 113 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 114 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 115 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 116 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 116 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 116 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 116 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 116 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 117 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 117 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 118 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 119 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 120 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 121 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 122 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 122 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 122 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 122 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 123 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 123 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 123 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 123 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 123 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 123 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 124 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 124 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 125 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 125 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 125 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 126 | Fijo | TELMEX | Ciudad Madero | Tamaulipas | Ciudad madero |
| 126 | Fijo | TELMEX | Ciudad Madero | Tamaulipas | Ciudad madero |
| 126 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 126 | Fijo | TELMEX | Tampico Alto | Veracruz de Ignacio de la Llave | Kilometro 100 |
| 127 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 128 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 129 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 130 | Fijo | TELMEX | Ciudad Madero | Tamaulipas | Ciudad madero |
| 130 | Fijo | TELMEX | Ciudad Madero | Tamaulipas | Ciudad madero |
| 131 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 131 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 132 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 132 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 132 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 133 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 133 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 134 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 135 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 136 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 136 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 137 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 138 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 138 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 138 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 139 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 139 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 140 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 140 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 141 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 142 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 142 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 143 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 144 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 145 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 146 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 147 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 148 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 149 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 150 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 151 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 152 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 153 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 153 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 154 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 155 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 156 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 157 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 157 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 157 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 157 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 158 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 159 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 160 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 161 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |