Area Code +52-237-(1012000...1012299) located in Yehualtepec, Puebla (PUE), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 237 Subscriber Number From : 1012000 Subscriber Number To : 1012299 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 : PUE Region Name : Puebla City : Yehualtepec Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 18.7600 Longitude : -97.7000 ‹ previous : +52-237-(1011000...1011299) next › : +52-237-(1013000...1013007) Dialling Instructions For trunk calls: 1 237 1012000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 237 1012000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1012000 ~ 1012299 (Count: 300) Example: +52-237-1012000 / 0052-237-1012000 (01237-1012000 / 01-237-1012000) +52-237-1012001 / 0052-237-1012001 (01237-1012001 / 01-237-1012001) +52-237-1012002 / 0052-237-1012002 (01237-1012002 / 01-237-1012002) +52-237-1012003 / 0052-237-1012003 (01237-1012003 / 01-237-1012003) +52-237-1012004 / 0052-237-1012004 (01237-1012004 / 01-237-1012004) ...+52-237-xxxxxxx / 0052-237-xxxxxxx (01237-xxxxxxx / 01-237-xxxxxxx) ...+52-237-1012295 / 0052-237-1012295 (01237-1012295 / 01-237-1012295) +52-237-1012296 / 0052-237-1012296 (01237-1012296 / 01-237-1012296) +52-237-1012297 / 0052-237-1012297 (01237-1012297 / 01-237-1012297) +52-237-1012298 / 0052-237-1012298 (01237-1012298 / 01-237-1012298) +52-237-1012299 / 0052-237-1012299 (01237-1012299 / 01-237-1012299)