Area Code +52-636-(6924000...6924639) 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 : 6924000 Subscriber Number To : 6924639 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-(6922000...6923999) next › : +52-636-(6925000...6925999) Dialling Instructions For trunk calls: 1 636 6924000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 636 6924000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6924000 ~ 6924639 (Count: 640) Example: +52-636-6924000 / 0052-636-6924000 (01636-6924000 / 01-636-6924000) +52-636-6924001 / 0052-636-6924001 (01636-6924001 / 01-636-6924001) +52-636-6924002 / 0052-636-6924002 (01636-6924002 / 01-636-6924002) +52-636-6924003 / 0052-636-6924003 (01636-6924003 / 01-636-6924003) +52-636-6924004 / 0052-636-6924004 (01636-6924004 / 01-636-6924004) ...+52-636-xxxxxxx / 0052-636-xxxxxxx (01636-xxxxxxx / 01-636-xxxxxxx) ...+52-636-6924635 / 0052-636-6924635 (01636-6924635 / 01-636-6924635) +52-636-6924636 / 0052-636-6924636 (01636-6924636 / 01-636-6924636) +52-636-6924637 / 0052-636-6924637 (01636-6924637 / 01-636-6924637) +52-636-6924638 / 0052-636-6924638 (01636-6924638 / 01-636-6924638) +52-636-6924639 / 0052-636-6924639 (01636-6924639 / 01-636-6924639)