Area Code +52-636-(4880000...4880999) located in Casas Grandes, Chihuahua (CHH), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 636 Subscriber Number From : 4880000 Subscriber Number To : 4880999 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 : CHH Region Name : Chihuahua City : Casas Grandes Timezone : America/Chihuahua Coordinated Universal Time : -07:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 30.5700 Longitude : -107.9400 ‹ previous : +52-636-(1210000...1219999) next › : +52-636-(5360000...5361999) Dialling Instructions For trunk calls: 1 636 4880000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 636 4880000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4880000 ~ 4880999 (Count: 1,000) Example: +52-636-4880000 / 0052-636-4880000 (01636-4880000 / 01-636-4880000) +52-636-4880001 / 0052-636-4880001 (01636-4880001 / 01-636-4880001) +52-636-4880002 / 0052-636-4880002 (01636-4880002 / 01-636-4880002) +52-636-4880003 / 0052-636-4880003 (01636-4880003 / 01-636-4880003) +52-636-4880004 / 0052-636-4880004 (01636-4880004 / 01-636-4880004) ...+52-636-xxxxxxx / 0052-636-xxxxxxx (01636-xxxxxxx / 01-636-xxxxxxx) ...+52-636-4880995 / 0052-636-4880995 (01636-4880995 / 01-636-4880995) +52-636-4880996 / 0052-636-4880996 (01636-4880996 / 01-636-4880996) +52-636-4880997 / 0052-636-4880997 (01636-4880997 / 01-636-4880997) +52-636-4880998 / 0052-636-4880998 (01636-4880998 / 01-636-4880998) +52-636-4880999 / 0052-636-4880999 (01636-4880999 / 01-636-4880999)