Area Code +52-473-(1020000...1023999) located in Guanajuato, Guanajuato (GUA), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 473 Subscriber Number From : 1020000 Subscriber Number To : 1023999 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 : Guanajuato Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 21.0200 Longitude : -101.2600 ‹ previous : +52-473-(1019000...1019999) next › : +52-473-(1024000...1024999) Dialling Instructions For trunk calls: 1 473 1020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 473 1020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1020000 ~ 1023999 (Count: 4,000) Example: +52-473-1020000 / 0052-473-1020000 (01473-1020000 / 01-473-1020000) +52-473-1020001 / 0052-473-1020001 (01473-1020001 / 01-473-1020001) +52-473-1020002 / 0052-473-1020002 (01473-1020002 / 01-473-1020002) +52-473-1020003 / 0052-473-1020003 (01473-1020003 / 01-473-1020003) +52-473-1020004 / 0052-473-1020004 (01473-1020004 / 01-473-1020004) ...+52-473-xxxxxxx / 0052-473-xxxxxxx (01473-xxxxxxx / 01-473-xxxxxxx) ...+52-473-1023995 / 0052-473-1023995 (01473-1023995 / 01-473-1023995) +52-473-1023996 / 0052-473-1023996 (01473-1023996 / 01-473-1023996) +52-473-1023997 / 0052-473-1023997 (01473-1023997 / 01-473-1023997) +52-473-1023998 / 0052-473-1023998 (01473-1023998 / 01-473-1023998) +52-473-1023999 / 0052-473-1023999 (01473-1023999 / 01-473-1023999)