Area Code +52-671-(7639000...7639149) located in Viesca, Coahuila (COA), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 671 Subscriber Number From : 7639000 Subscriber Number To : 7639149 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 : COA Region Name : Coahuila City : Viesca Timezone : America/Monterrey Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 25.4000 Longitude : -103.2700 ‹ previous : +52-671-(7638278...7638377) next › : +52-671-(7640000...7640383) Dialling Instructions For trunk calls: 1 671 7639000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 671 7639000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7639000 ~ 7639149 (Count: 150) Example: +52-671-7639000 / 0052-671-7639000 (01671-7639000 / 01-671-7639000) +52-671-7639001 / 0052-671-7639001 (01671-7639001 / 01-671-7639001) +52-671-7639002 / 0052-671-7639002 (01671-7639002 / 01-671-7639002) +52-671-7639003 / 0052-671-7639003 (01671-7639003 / 01-671-7639003) +52-671-7639004 / 0052-671-7639004 (01671-7639004 / 01-671-7639004) ...+52-671-xxxxxxx / 0052-671-xxxxxxx (01671-xxxxxxx / 01-671-xxxxxxx) ...+52-671-7639145 / 0052-671-7639145 (01671-7639145 / 01-671-7639145) +52-671-7639146 / 0052-671-7639146 (01671-7639146 / 01-671-7639146) +52-671-7639147 / 0052-671-7639147 (01671-7639147 / 01-671-7639147) +52-671-7639148 / 0052-671-7639148 (01671-7639148 / 01-671-7639148) +52-671-7639149 / 0052-671-7639149 (01671-7639149 / 01-671-7639149)