Area Code +52-636-(6617000...6617149) 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 : 6617000 Subscriber Number To : 6617149 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 : 30.1800 Longitude : -108.0200 ‹ previous : +52-636-(6616000...6616209) next › : +52-636-(6617150...6617299) Dialling Instructions For trunk calls: 1 636 6617000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 636 6617000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6617000 ~ 6617149 (Count: 150) Example: +52-636-6617000 / 0052-636-6617000 (01636-6617000 / 01-636-6617000) +52-636-6617001 / 0052-636-6617001 (01636-6617001 / 01-636-6617001) +52-636-6617002 / 0052-636-6617002 (01636-6617002 / 01-636-6617002) +52-636-6617003 / 0052-636-6617003 (01636-6617003 / 01-636-6617003) +52-636-6617004 / 0052-636-6617004 (01636-6617004 / 01-636-6617004) ...+52-636-xxxxxxx / 0052-636-xxxxxxx (01636-xxxxxxx / 01-636-xxxxxxx) ...+52-636-6617145 / 0052-636-6617145 (01636-6617145 / 01-636-6617145) +52-636-6617146 / 0052-636-6617146 (01636-6617146 / 01-636-6617146) +52-636-6617147 / 0052-636-6617147 (01636-6617147 / 01-636-6617147) +52-636-6617148 / 0052-636-6617148 (01636-6617148 / 01-636-6617148) +52-636-6617149 / 0052-636-6617149 (01636-6617149 / 01-636-6617149)