Area Code +52-636-(6974128...6974255) 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 : 6974128 Subscriber Number To : 6974255 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 : 31.5300 Longitude : -107.7400 ‹ previous : +52-636-(6974000...6974127) next › : +52-636-(6975000...6975999) Dialling Instructions For trunk calls: 1 636 6974128 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 636 6974128 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6974128 ~ 6974255 (Count: 128) Example: +52-636-6974128 / 0052-636-6974128 (01636-6974128 / 01-636-6974128) +52-636-6974129 / 0052-636-6974129 (01636-6974129 / 01-636-6974129) +52-636-6974130 / 0052-636-6974130 (01636-6974130 / 01-636-6974130) +52-636-6974131 / 0052-636-6974131 (01636-6974131 / 01-636-6974131) +52-636-6974132 / 0052-636-6974132 (01636-6974132 / 01-636-6974132) ...+52-636-xxxxxxx / 0052-636-xxxxxxx (01636-xxxxxxx / 01-636-xxxxxxx) ...+52-636-6974251 / 0052-636-6974251 (01636-6974251 / 01-636-6974251) +52-636-6974252 / 0052-636-6974252 (01636-6974252 / 01-636-6974252) +52-636-6974253 / 0052-636-6974253 (01636-6974253 / 01-636-6974253) +52-636-6974254 / 0052-636-6974254 (01636-6974254 / 01-636-6974254) +52-636-6974255 / 0052-636-6974255 (01636-6974255 / 01-636-6974255)