Area Code +52-636-(6617300...6617449) 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 : 6617300 Subscriber Number To : 6617449 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-(6617150...6617299) next › : +52-636-(6618000...6618149) Dialling Instructions For trunk calls: 1 636 6617300 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 636 6617300 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6617300 ~ 6617449 (Count: 150) Example: +52-636-6617300 / 0052-636-6617300 (01636-6617300 / 01-636-6617300) +52-636-6617301 / 0052-636-6617301 (01636-6617301 / 01-636-6617301) +52-636-6617302 / 0052-636-6617302 (01636-6617302 / 01-636-6617302) +52-636-6617303 / 0052-636-6617303 (01636-6617303 / 01-636-6617303) +52-636-6617304 / 0052-636-6617304 (01636-6617304 / 01-636-6617304) ...+52-636-xxxxxxx / 0052-636-xxxxxxx (01636-xxxxxxx / 01-636-xxxxxxx) ...+52-636-6617445 / 0052-636-6617445 (01636-6617445 / 01-636-6617445) +52-636-6617446 / 0052-636-6617446 (01636-6617446 / 01-636-6617446) +52-636-6617447 / 0052-636-6617447 (01636-6617447 / 01-636-6617447) +52-636-6617448 / 0052-636-6617448 (01636-6617448 / 01-636-6617448) +52-636-6617449 / 0052-636-6617449 (01636-6617449 / 01-636-6617449)