Area Code +52-636-(6928000...6928299) 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 : 6928000 Subscriber Number To : 6928299 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 : 30.3800 Longitude : -107.9500 ‹ previous : +52-636-(6927000...6927999) next › : +52-636-(6929000...6929999) Dialling Instructions For trunk calls: 1 636 6928000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 636 6928000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6928000 ~ 6928299 (Count: 300) Example: +52-636-6928000 / 0052-636-6928000 (01636-6928000 / 01-636-6928000) +52-636-6928001 / 0052-636-6928001 (01636-6928001 / 01-636-6928001) +52-636-6928002 / 0052-636-6928002 (01636-6928002 / 01-636-6928002) +52-636-6928003 / 0052-636-6928003 (01636-6928003 / 01-636-6928003) +52-636-6928004 / 0052-636-6928004 (01636-6928004 / 01-636-6928004) ...+52-636-xxxxxxx / 0052-636-xxxxxxx (01636-xxxxxxx / 01-636-xxxxxxx) ...+52-636-6928295 / 0052-636-6928295 (01636-6928295 / 01-636-6928295) +52-636-6928296 / 0052-636-6928296 (01636-6928296 / 01-636-6928296) +52-636-6928297 / 0052-636-6928297 (01636-6928297 / 01-636-6928297) +52-636-6928298 / 0052-636-6928298 (01636-6928298 / 01-636-6928298) +52-636-6928299 / 0052-636-6928299 (01636-6928299 / 01-636-6928299)