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 |
|---|---|---|---|---|---|
| 169 | Fijo | CABLEMAS | Othón P. Blanco | Quintana Roo | Bacalar |
| 169 | Fijo | CABLEMAS | Othón P. Blanco | Quintana Roo | Chetumal |
| 169 | Fijo | CABLEMAS | Othón P. Blanco | Quintana Roo | Chetumal |
| 170 | Fijo | TOTAL PLAY | Othón P. Blanco | Quintana Roo | Chetumal |
| 170 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 170 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 171 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 171 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 172 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 173 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 174 | Movil | MEGA TEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 175 | Movil | TELECOMUNICACIONES 360 | Othón P. Blanco | Quintana Roo | Chetumal |
| 175 | Movil | TELECOMUNICACIONES 360 | Othón P. Blanco | Quintana Roo | Chetumal |
| 176 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 177 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 177 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 177 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 178 | Movil | IBO CELL | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 179 | Movil | QBOCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 180 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 181 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 182 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 183 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 184 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 185 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 186 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 186 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 187 | Movil | CELMAX | Othón P. Blanco | Quintana Roo | Subteniente lopez |
| 187 | Fijo | MAXCOM | Othón P. Blanco | Quintana Roo | Chetumal |
| 187 | Movil | CELMAX | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 187 | Fijo | MAXCOM | Othón P. Blanco | Quintana Roo | Chetumal |
| 188 | Fijo | TOTAL PLAY | Othón P. Blanco | Quintana Roo | Chetumal |
| 189 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 190 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 191 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 192 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 193 | Fijo | TV REY | Othón P. Blanco | Quintana Roo | Chetumal |
| 194 | Fijo | SERVNET | Othón P. Blanco | Quintana Roo | Chetumal |
| 195 | Fijo | UC TELECOM | Othón P. Blanco | Quintana Roo | Chetumal |
| 196 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 196 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 197 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 197 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 198 | Fijo | CONVERGIA | Othón P. Blanco | Quintana Roo | Chetumal |
| 198 | Fijo | CONVERGIA | Othón P. Blanco | Quintana Roo | Chetumal |
| 199 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 199 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 200 | Movil | ALTÁN | Othón P. Blanco | Quintana Roo | Bacalar |
| 200 | Fijo | ALTÁN | Othón P. Blanco | Quintana Roo | Bacalar |
| 201 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 202 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 203 | Fijo | DIRECTO | Calakmul | Campeche | Xpujil |
| 203 | Fijo | DIRECTO | Calakmul | Campeche | Xpujil |
| 203 | Fijo | DIRECTO | Othón P. Blanco | Quintana Roo | Chetumal |
| 203 | Fijo | DIRECTO | Calakmul | Campeche | Xpujil |
| 204 | Fijo | BESTPHONE | Othón P. Blanco | Quintana Roo | Mahahual |
| 205 | Movil | SERVITRON | Othón P. Blanco | Quintana Roo | Chetumal |
| 205 | Movil | SERVITRON | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 205 | Movil | SERVITRON | Othón P. Blanco | Quintana Roo | Subteniente lopez |
| 206 | Fijo | INBTEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 207 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 207 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 208 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Chetumal |
| 208 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Chetumal |
| 208 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Limones |
| 208 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Limones |
| 208 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Xul-ha |
| 208 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Xul-ha |
| 208 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Ucum |
| 208 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Ucum |
| 208 | Fijo | TELMEX | Felipe Carrillo Puerto | Quintana Roo | Noh-bec |
| 208 | Fijo | TELMEX | Othón P. Blanco | Quintana Roo | Chetumal |
| 208 | Fijo | TELMEX | Felipe Carrillo Puerto | Quintana Roo | Tihosuco |
| 208 | Fijo | TELMEX | Felipe Carrillo Puerto | Quintana Roo | Tihosuco |
| 209 | Fijo | TV REY | Calakmul | Campeche | Xpujil |
| 210 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 211 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 212 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 213 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 214 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 214 | Movil | TELCEL | Othón P. Blanco | Quintana Roo | Chetumal |
| 215 | Fijo | IP MATRIX | Othón P. Blanco | Quintana Roo | Chetumal |
| 215 | Fijo | IP MATRIX | Felipe Carrillo Puerto | Quintana Roo | Felipe carrillo puerto |
| 216 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 217 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 218 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 219 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 220 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 221 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 221 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 222 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 223 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 224 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 224 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 225 | Fijo | MARCATELCOM | Othón P. Blanco | Quintana Roo | Chetumal |
| 225 | Fijo | MARCATELCOM | Othón P. Blanco | Quintana Roo | Chetumal |
| 225 | Fijo | MARCATELCOM | Othón P. Blanco | Quintana Roo | Chetumal |
| 226 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 227 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |
| 227 | Movil | AT&T | Othón P. Blanco | Quintana Roo | Chetumal |