Area Code +52-636-(6966128...6966255) located in Buenaventura, 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 : 6966128 Subscriber Number To : 6966255 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 : Buenaventura Timezone : America/Chihuahua Coordinated Universal Time : -07:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 29.8100 Longitude : -107.0800 ‹ previous : +52-636-(6966000...6966127) next › : +52-636-(6967000...6967055) Dialling Instructions For trunk calls: 1 636 6966128 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 636 6966128 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6966128 ~ 6966255 (Count: 128) Example: +52-636-6966128 / 0052-636-6966128 (01636-6966128 / 01-636-6966128) +52-636-6966129 / 0052-636-6966129 (01636-6966129 / 01-636-6966129) +52-636-6966130 / 0052-636-6966130 (01636-6966130 / 01-636-6966130) +52-636-6966131 / 0052-636-6966131 (01636-6966131 / 01-636-6966131) +52-636-6966132 / 0052-636-6966132 (01636-6966132 / 01-636-6966132) ...+52-636-xxxxxxx / 0052-636-xxxxxxx (01636-xxxxxxx / 01-636-xxxxxxx) ...+52-636-6966251 / 0052-636-6966251 (01636-6966251 / 01-636-6966251) +52-636-6966252 / 0052-636-6966252 (01636-6966252 / 01-636-6966252) +52-636-6966253 / 0052-636-6966253 (01636-6966253 / 01-636-6966253) +52-636-6966254 / 0052-636-6966254 (01636-6966254 / 01-636-6966254) +52-636-6966255 / 0052-636-6966255 (01636-6966255 / 01-636-6966255)