Area Code +52-421-(4730496...4730623) located in Coroneo, Guanajuato (GUA), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 421 Subscriber Number From : 4730496 Subscriber Number To : 4730623 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : TELEFONOS DE MEXICO, S.A.B. DE C.V. Click here to buy Mexico Area Code Database Other Information Language Code : es (Spanish) Country Number : 484 (Mexico) Country Code : MX (Mexico) Region Code : GUA Region Name : Guanajuato City : Coroneo Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 20.2000 Longitude : -100.3600 ‹ previous : +52-421-(4730000...4730495) next › : +52-421-(4730624...4730751) Dialling Instructions For trunk calls: 1 421 4730496 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 421 4730496 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4730496 ~ 4730623 (Count: 128) Example: +52-421-4730496 / 0052-421-4730496 (01421-4730496 / 01-421-4730496) +52-421-4730497 / 0052-421-4730497 (01421-4730497 / 01-421-4730497) +52-421-4730498 / 0052-421-4730498 (01421-4730498 / 01-421-4730498) +52-421-4730499 / 0052-421-4730499 (01421-4730499 / 01-421-4730499) +52-421-4730500 / 0052-421-4730500 (01421-4730500 / 01-421-4730500) ...+52-421-xxxxxxx / 0052-421-xxxxxxx (01421-xxxxxxx / 01-421-xxxxxxx) ...+52-421-4730619 / 0052-421-4730619 (01421-4730619 / 01-421-4730619) +52-421-4730620 / 0052-421-4730620 (01421-4730620 / 01-421-4730620) +52-421-4730621 / 0052-421-4730621 (01421-4730621 / 01-421-4730621) +52-421-4730622 / 0052-421-4730622 (01421-4730622 / 01-421-4730622) +52-421-4730623 / 0052-421-4730623 (01421-4730623 / 01-421-4730623)