| Region | Area Code | 
|---|
 | AGS, Aguascalientes/Jesus Maria | 449 | 
 | Aguascalientes | 465 | 
 | Aguascalientes/Jalisco | 495 | 
 | Baja California | 616, 646, 658, 686 | 
 | Baja California Sur | 613, 615, 624 | 
 | BCN | 66 | 
 | BCS, La Paz/Todos Santos | 612 | 
 | CAMP | 9 | 
 | Campeche | 982, 996 | 
 | Chiapas | 96, 916, 918, 919, 992 | 
 | Chiapas/Tabasco | 932 | 
 | CHIH | 6 | 
 | Chihuahua | 614, 621, 625, 628, 629, 635, 636, 639, 652, 656, 657, 659 | 
 | Chihuahua/Durango | 649 | 
 | CHIS | 96 | 
 | COAH | 8 | 
 | Coahuila | 842, 862, 864, 871 | 
 | Coahuila/Durango | 872 | 
 | COL | 31 | 
 | Colima | 313 | 
 | DGO, Colonia Hidalgo/Durango | 618 | 
 | Durango | 671, 674, 675, 676, 677 | 
 | Estado de Mexico | 58, 591, 592, 593, 594, 595, 596, 599, 712, 714, 716, 717, 718, 722, 726, 729 | 
 | FD, Mexico City | 55 | 
 | GRO | 7 | 
 | GTO | 4 | 
 | Guanajuato | 411, 412, 417, 419, 421, 429, 461, 466 | 
 | Guerrero | 727, 732, 736, 741, 742, 745, 747, 754, 767 | 
 | HGO | 7 | 
 | Hidalgo | 743, 748, 759, 761, 773, 774, 778 | 
 | JAL | 3, 4 | 
 | Jalisco | 37, 315, 316, 322, 326, 343, 345, 347, 348, 349, 357, 382, 385, 386, 387, 388, 391, 393, 395 | 
 | Jalisco/Zacatecas | 346, 437, 457, 499 | 
 | Merida | 990 | 
 | MEX | 7 | 
 | Mexico/Michoacan | 711 | 
 | Mexico/Quintana Roo | 427 | 
 | MICH | 3, 4, 7 | 
 | Michoacan | 328, 353, 354, 355, 383, 422, 423, 424, 425, 426, 434, 438, 451, 454, 455, 459, 715, 753 | 
 | MOR | 73 | 
 | Morelos | 731, 734, 737, 751, 769, 777 | 
 | NAY, Acaponeta | 325 | 
 | Nayarit | 311, 319, 323, 324, 327, 329, 389 | 
 | NL | 8 | 
 | Nuevo Laredo/Tamaulipas | 867 | 
 | Nuevo Leon | 823, 825, 826, 829, 873, 892 | 
 | OAX | 2, 9 | 
 | Oaxaca | 95, 97, 274, 287, 994 | 
 | Oaxaca/Puebla | 236 | 
 | PUE | 2 | 
 | Puebla | 221, 222, 223, 224, 233, 237, 243, 244, 245, 248, 249, 275, 276, 764, 776, 797 | 
 | Puebla/Veracruz | 282, 746 | 
 | QRO | 4, 9 | 
 | Queretaro | 441, 442, 448 | 
 | Quintana Roo | 983, 984, 998 | 
 | San Luis Potosi | 48 | 
 | Sinaloa | 69, 667, 668, 669, 672, 673, 687 | 
 | SLP | 4, 8 | 
 | SON | 6 | 
 | Sonora | 623, 633, 634, 643, 644, 647, 662 | 
 | TAB, Cardenas | 937 | 
 | Tabasco | 913, 914, 917, 933, 934, 936, 993 | 
 | Tabasco/Veracruz | 923 | 
 | Tamaulipas | 832, 835, 836, 841, 868, 891, 897, 899 | 
 | TAMPS | 8 | 
 | TLAX | 2 | 
 | Tlaxcala | 241, 246 | 
 | VER | 2, 7, 9 | 
 | Veracruz | 235, 271, 273, 278, 279, 283, 285, 288, 294, 296, 768, 784, 785, 789, 846, 922, 924 | 
 | YUC | 96 | 
 | Yucatan | 985, 986, 988, 991, 997 | 
 | ZAC | 4 | 
 | Zacatecas | 433, 458, 467, 492, 496, 498 |