Area Code +52-477-(1030000...1037999) located in León, Guanajuato (GUA), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 477 Subscriber Number From : 1030000 Subscriber Number To : 1037999 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 : León Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 21.1200 Longitude : -101.6800 ‹ previous : +52-477-(1020000...1029999) next › : +52-477-(1038000...1038999) Dialling Instructions For trunk calls: 1 477 1030000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 477 1030000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1030000 ~ 1037999 (Count: 8,000) Example: +52-477-1030000 / 0052-477-1030000 (01477-1030000 / 01-477-1030000) +52-477-1030001 / 0052-477-1030001 (01477-1030001 / 01-477-1030001) +52-477-1030002 / 0052-477-1030002 (01477-1030002 / 01-477-1030002) +52-477-1030003 / 0052-477-1030003 (01477-1030003 / 01-477-1030003) +52-477-1030004 / 0052-477-1030004 (01477-1030004 / 01-477-1030004) ...+52-477-xxxxxxx / 0052-477-xxxxxxx (01477-xxxxxxx / 01-477-xxxxxxx) ...+52-477-1037995 / 0052-477-1037995 (01477-1037995 / 01-477-1037995) +52-477-1037996 / 0052-477-1037996 (01477-1037996 / 01-477-1037996) +52-477-1037997 / 0052-477-1037997 (01477-1037997 / 01-477-1037997) +52-477-1037998 / 0052-477-1037998 (01477-1037998 / 01-477-1037998) +52-477-1037999 / 0052-477-1037999 (01477-1037999 / 01-477-1037999)