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 |
|---|---|---|---|---|---|
| 167 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 167 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 168 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 169 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 170 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 171 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 172 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 173 | Fijo | IENTC | Tizayuca | Hidalgo | Tizayuca |
| 173 | Movil | IENTC | Tizayuca | Hidalgo | Tizayuca |
| 174 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 175 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 175 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 176 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 177 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 178 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 179 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 180 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 181 | Fijo | CENTERNEXT | Tizayuca | Hidalgo | Tizayuca |
| 182 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 183 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 184 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 185 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 186 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 187 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 188 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 189 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 190 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 191 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 192 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 193 | Fijo | INBTEL | Tizayuca | Hidalgo | Tizayuca |
| 194 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 195 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 196 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 197 | Movil | MEGACABLE | Tizayuca | Hidalgo | Tepojaco |
| 197 | Movil | MEGACABLE | Tizayuca | Hidalgo | Tizayuca |
| 198 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 198 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 199 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 200 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 201 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 202 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 203 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 204 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 205 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 206 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 207 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 208 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 209 | Movil | CORPORACIÓN NOVAVISIÓN | Tizayuca | Hidalgo | Tizayuca |
| 210 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 211 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 211 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 212 | Fijo | OPERBES | Tizayuca | Hidalgo | Tizayuca |
| 213 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 214 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 215 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 216 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 217 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 217 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 218 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 219 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 220 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 221 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 222 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 223 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 224 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 224 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 225 | Fijo | MCM | Tizayuca | Hidalgo | Plazas, las |
| 226 | Fijo | TELECOMMERCE | Tizayuca | Hidalgo | Tizayuca |
| 227 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 228 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 229 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 230 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 231 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 232 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 233 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 234 | Movil | AT&T | Tizayuca | Hidalgo | Tizayuca |
| 235 | Movil | VIRGIN | Tizayuca | Hidalgo | Tizayuca |
| 236 | Fijo | TELECOMMERCE HOLDING | Tizayuca | Hidalgo | Tizayuca |
| 237 | Fijo | TELIGENTIA | Tizayuca | Hidalgo | Tizayuca |
| 488 | Fijo | TELMEX | Tizayuca | Hidalgo | Cid, el |
| 596 | Fijo | TELMEX | Tizayuca | Hidalgo | Tizayuca |
| 688 | Fijo | TELMEX | Tizayuca | Hidalgo | Carmen, el |
| 688 | Fijo | TELMEX | Tizayuca | Hidalgo | Emiliano zapata |
| 688 | Fijo | TELMEX | Tizayuca | Hidalgo | Don antonio |
| 688 | Fijo | TELMEX | Tizayuca | Hidalgo | Plazas, las |
| 688 | Fijo | TELMEX | Tizayuca | Hidalgo | Don antonio |
| 689 | Fijo | TELMEX | Tizayuca | Hidalgo | Don antonio |
| 690 | Fijo | MEGACABLE | Tizayuca | Hidalgo | Tizayuca |
| 796 | Fijo | TELMEX | Tizayuca | Hidalgo | Tizayuca |
| 796 | Fijo | TELMEX | Tizayuca | Hidalgo | Plazas, las |
| 796 | Fijo | TELMEX | Tizayuca | Hidalgo | Plazas, las |
| 796 | Fijo | TELMEX | Tizayuca | Hidalgo | Plazas, las |
| 796 | Fijo | TELMEX | Tizayuca | Hidalgo | Tizayuca |
| 796 | Fijo | TELMEX | Tizayuca | Hidalgo | Tizayuca |
| 796 | Fijo | TELMEX | Tizayuca | Hidalgo | Tizayuca |
| 796 | Fijo | TELMEX | Tizayuca | Hidalgo | Tizayuca |
| 796 | Fijo | TELMEX | Tizayuca | Hidalgo | Tizayuca |