Area Code +52-312-(4540000...4549999) located in Colima, Colima (COL), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 312 Subscriber Number From : 4540000 Subscriber Number To : 4549999 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 : BESTPHONE, S.A. 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 : COL Region Name : Colima City : Colima Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 19.2400 Longitude : -103.7300 ‹ previous : +52-312-(3969300...3969399) next › : +52-312-(4880000...4880999) Dialling Instructions For trunk calls: 1 312 4540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 312 4540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4540000 ~ 4549999 (Count: 10,000) Example: +52-312-4540000 / 0052-312-4540000 (01312-4540000 / 01-312-4540000) +52-312-4540001 / 0052-312-4540001 (01312-4540001 / 01-312-4540001) +52-312-4540002 / 0052-312-4540002 (01312-4540002 / 01-312-4540002) +52-312-4540003 / 0052-312-4540003 (01312-4540003 / 01-312-4540003) +52-312-4540004 / 0052-312-4540004 (01312-4540004 / 01-312-4540004) ...+52-312-xxxxxxx / 0052-312-xxxxxxx (01312-xxxxxxx / 01-312-xxxxxxx) ...+52-312-4549995 / 0052-312-4549995 (01312-4549995 / 01-312-4549995) +52-312-4549996 / 0052-312-4549996 (01312-4549996 / 01-312-4549996) +52-312-4549997 / 0052-312-4549997 (01312-4549997 / 01-312-4549997) +52-312-4549998 / 0052-312-4549998 (01312-4549998 / 01-312-4549998) +52-312-4549999 / 0052-312-4549999 (01312-4549999 / 01-312-4549999)