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 |
|---|---|---|---|---|---|
| 307 | Fijo | CABLEMAS | Mérida | Yucatán | Merida |
| 308 | Movil | AT&T | Mérida | Yucatán | Merida |
| 309 | Movil | AT&T | Mérida | Yucatán | Merida |
| 309 | Movil | AT&T | Mérida | Yucatán | Merida |
| 310 | Movil | AT&T | Mérida | Yucatán | Merida |
| 310 | Movil | AT&T | Mérida | Yucatán | Merida |
| 311 | Fijo | MOVISTAR | Mérida | Yucatán | Merida |
| 312 | Fijo | MOVISTAR | Mérida | Yucatán | Merida |
| 313 | Movil | AT&T | Mérida | Yucatán | Merida |
| 314 | Movil | AT&T | Mérida | Yucatán | Merida |
| 315 | Movil | AT&T | Mérida | Yucatán | Merida |
| 315 | Movil | AT&T | Mérida | Yucatán | Merida |
| 315 | Movil | AT&T | Mérida | Yucatán | Merida |
| 316 | Fijo | AXTEL | Mérida | Yucatán | Merida |
| 317 | Fijo | AXTEL | Mérida | Yucatán | Merida |
| 318 | Movil | AT&T | Mérida | Yucatán | Merida |
| 318 | Movil | AT&T | Mérida | Yucatán | Merida |
| 319 | Movil | AT&T | Mérida | Yucatán | Merida |
| 320 | Movil | AT&T | Mérida | Yucatán | Merida |
| 321 | Movil | MOVISTAR | Mérida | Yucatán | Merida |
| 321 | Movil | MOVISTAR | Mérida | Yucatán | Merida |
| 322 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 323 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 324 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 325 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 326 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 327 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 328 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 329 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 330 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 331 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 332 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 333 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 334 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 335 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 336 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 336 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 337 | Movil | AT&T | Mérida | Yucatán | Merida |
| 338 | Movil | AT&T | Mérida | Yucatán | Merida |
| 339 | Movil | AT&T | Mérida | Yucatán | Merida |
| 340 | Movil | AT&T | Mérida | Yucatán | Merida |
| 340 | Movil | AT&T | Mérida | Yucatán | Merida |
| 341 | Fijo | TELMEX | Mérida | Yucatán | Merida |
| 341 | Fijo | TOTAL PLAY | Mérida | Yucatán | Merida |
| 341 | Movil | AT&T | Mérida | Yucatán | Merida |
| 342 | Movil | AT&T | Mérida | Yucatán | Merida |
| 343 | Movil | AT&T | Mérida | Yucatán | Merida |
| 344 | Movil | AT&T | Mérida | Yucatán | Merida |
| 344 | Movil | AT&T | Mérida | Yucatán | Merida |
| 345 | Movil | AT&T | Mérida | Yucatán | Merida |
| 346 | Movil | AT&T | Mérida | Yucatán | Merida |
| 347 | Movil | AT&T | Mérida | Yucatán | Merida |
| 348 | Movil | AT&T | Mérida | Yucatán | Merida |
| 348 | Movil | AT&T | Mérida | Yucatán | Merida |
| 349 | Movil | AT&T | Mérida | Yucatán | Merida |
| 350 | Movil | AT&T | Mérida | Yucatán | Merida |
| 351 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 351 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 352 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 353 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 354 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 355 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 356 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 357 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 358 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 359 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 360 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 361 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 362 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 363 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 364 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 365 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 366 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 367 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 368 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 368 | Movil | TELCEL | Mérida | Yucatán | Merida |
| 369 | Movil | AT&T | Mérida | Yucatán | Merida |
| 370 | Movil | AT&T | Mérida | Yucatán | Merida |
| 371 | Fijo | TOTAL PLAY | Mérida | Yucatán | Merida |
| 372 | Movil | AT&T | Mérida | Yucatán | Merida |
| 372 | Movil | AT&T | Mérida | Yucatán | Merida |
| 373 | Movil | MOVISTAR | Mérida | Yucatán | Merida |
| 373 | Movil | MOVISTAR | Mérida | Yucatán | Merida |
| 374 | Fijo | CABLEMAS | Tixpéhual | Yucatán | Tixpehual |
| 374 | Fijo | CABLEMAS | Mérida | Yucatán | Merida |
| 375 | Movil | AT&T | Mérida | Yucatán | Merida |
| 376 | Movil | AT&T | Mérida | Yucatán | Merida |
| 377 | Movil | AT&T | Mérida | Yucatán | Merida |
| 378 | Movil | AT&T | Mérida | Yucatán | Merida |
| 379 | Movil | AT&T | Mérida | Yucatán | Merida |
| 380 | Movil | AT&T | Mérida | Yucatán | Merida |
| 381 | Movil | AT&T | Mérida | Yucatán | Merida |
| 382 | Movil | AT&T | Mérida | Yucatán | Merida |
| 382 | Movil | AT&T | Mérida | Yucatán | Merida |
| 383 | Movil | MOVISTAR | Mérida | Yucatán | Merida |
| 384 | Movil | AT&T | Mérida | Yucatán | Merida |
| 385 | Movil | AT&T | Mérida | Yucatán | Merida |
| 386 | Movil | AT&T | Mérida | Yucatán | Merida |
| 387 | Movil | AT&T | Mérida | Yucatán | Merida |
| 388 | Movil | AT&T | Mérida | Yucatán | Merida |