Area Code +52-636-(6636000...6636199) located in Ascensión, 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 : 6636000 Subscriber Number To : 6636199 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 : Ascensión Timezone : America/Chihuahua Coordinated Universal Time : -07:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 31.0900 Longitude : -108.0000 ‹ previous : +52-636-(6635000...6635299) next › : +52-636-(6880000...6881999) Dialling Instructions For trunk calls: 1 636 6636000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 636 6636000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6636000 ~ 6636199 (Count: 200) Example: +52-636-6636000 / 0052-636-6636000 (01636-6636000 / 01-636-6636000) +52-636-6636001 / 0052-636-6636001 (01636-6636001 / 01-636-6636001) +52-636-6636002 / 0052-636-6636002 (01636-6636002 / 01-636-6636002) +52-636-6636003 / 0052-636-6636003 (01636-6636003 / 01-636-6636003) +52-636-6636004 / 0052-636-6636004 (01636-6636004 / 01-636-6636004) ...+52-636-xxxxxxx / 0052-636-xxxxxxx (01636-xxxxxxx / 01-636-xxxxxxx) ...+52-636-6636195 / 0052-636-6636195 (01636-6636195 / 01-636-6636195) +52-636-6636196 / 0052-636-6636196 (01636-6636196 / 01-636-6636196) +52-636-6636197 / 0052-636-6636197 (01636-6636197 / 01-636-6636197) +52-636-6636198 / 0052-636-6636198 (01636-6636198 / 01-636-6636198) +52-636-6636199 / 0052-636-6636199 (01636-6636199 / 01-636-6636199)