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 |
|---|---|---|---|---|---|
| 162 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 163 | Fijo | VPN | Tampico | Tamaulipas | Tampico |
| 164 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 165 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 166 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 167 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 168 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 169 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 170 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 171 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 172 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 173 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 174 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 175 | Fijo | TOTAL PLAY | Tampico | Tamaulipas | Tampico |
| 175 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 176 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 176 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 176 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 177 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 177 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 177 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 178 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 179 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 180 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 180 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 181 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 182 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 183 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 184 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 185 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 186 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 187 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 187 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 187 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 188 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 189 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 190 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 191 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 192 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 193 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 194 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 194 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 195 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 196 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 196 | Fijo | TELMEX | Altamira | Tamaulipas | Altamira |
| 197 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 198 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 198 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 199 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 200 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 200 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 201 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 202 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 202 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 202 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 203 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 204 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 205 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 205 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 206 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 207 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 208 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 208 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 209 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 209 | Movil | AT&T | Tampico | Tamaulipas | Tampico |
| 210 | Fijo | TELMEX | Ciudad Madero | Tamaulipas | Ciudad madero |
| 210 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 210 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 211 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 211 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 211 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 211 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 211 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 211 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 212 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 213 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 214 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 214 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 215 | Fijo | TELMEX | Ciudad Madero | Tamaulipas | Ciudad madero |
| 216 | Fijo | TELMEX | Ciudad Madero | Tamaulipas | Ciudad madero |
| 217 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 217 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 217 | Fijo | TELMEX | Pueblo Viejo | Veracruz de Ignacio de la Llave | Anahuac |
| 217 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 218 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 218 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 218 | Movil | TELCEL | Tampico | Tamaulipas | Tampico |
| 219 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 220 | Movil | MOVISTAR | Tampico | Tamaulipas | Tampico |
| 221 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 221 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 221 | Fijo | TELMEX | Ciudad Madero | Tamaulipas | Ciudad madero |
| 221 | Fijo | TELMEX | Ciudad Madero | Tamaulipas | Ciudad madero |
| 221 | Fijo | TELMEX | Ciudad Madero | Tamaulipas | Ciudad madero |
| 221 | Fijo | TELMEX | Ciudad Madero | Tamaulipas | Ciudad madero |
| 221 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 221 | Fijo | TELMEX | Ciudad Madero | Tamaulipas | Ciudad madero |
| 221 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 221 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |
| 222 | Fijo | TELMEX | Tampico | Tamaulipas | Tampico |