Area Code +52-421-(4730752...4731007) 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 : 4730752 Subscriber Number To : 4731007 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-(4730624...4730751) next › : +52-421-(4731008...4732199) Dialling Instructions For trunk calls: 1 421 4730752 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 421 4730752 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4730752 ~ 4731007 (Count: 256) Example: +52-421-4730752 / 0052-421-4730752 (01421-4730752 / 01-421-4730752) +52-421-4730753 / 0052-421-4730753 (01421-4730753 / 01-421-4730753) +52-421-4730754 / 0052-421-4730754 (01421-4730754 / 01-421-4730754) +52-421-4730755 / 0052-421-4730755 (01421-4730755 / 01-421-4730755) +52-421-4730756 / 0052-421-4730756 (01421-4730756 / 01-421-4730756) ...+52-421-xxxxxxx / 0052-421-xxxxxxx (01421-xxxxxxx / 01-421-xxxxxxx) ...+52-421-4731003 / 0052-421-4731003 (01421-4731003 / 01-421-4731003) +52-421-4731004 / 0052-421-4731004 (01421-4731004 / 01-421-4731004) +52-421-4731005 / 0052-421-4731005 (01421-4731005 / 01-421-4731005) +52-421-4731006 / 0052-421-4731006 (01421-4731006 / 01-421-4731006) +52-421-4731007 / 0052-421-4731007 (01421-4731007 / 01-421-4731007)