Area Code +52-831-(2370000...2370487) located in Antiguo Morelos, Tamaulipas (TAM), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 831 Subscriber Number From : 2370000 Subscriber Number To : 2370487 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 : TAM Region Name : Tamaulipas City : Antiguo Morelos Timezone : America/Monterrey Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 22.5500 Longitude : -99.0800 ‹ previous : +52-831-(2368000...2369999) next › : +52-831-(2370488...2370999) Dialling Instructions For trunk calls: 1 831 2370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 831 2370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2370000 ~ 2370487 (Count: 488) Example: +52-831-2370000 / 0052-831-2370000 (01831-2370000 / 01-831-2370000) +52-831-2370001 / 0052-831-2370001 (01831-2370001 / 01-831-2370001) +52-831-2370002 / 0052-831-2370002 (01831-2370002 / 01-831-2370002) +52-831-2370003 / 0052-831-2370003 (01831-2370003 / 01-831-2370003) +52-831-2370004 / 0052-831-2370004 (01831-2370004 / 01-831-2370004) ...+52-831-xxxxxxx / 0052-831-xxxxxxx (01831-xxxxxxx / 01-831-xxxxxxx) ...+52-831-2370483 / 0052-831-2370483 (01831-2370483 / 01-831-2370483) +52-831-2370484 / 0052-831-2370484 (01831-2370484 / 01-831-2370484) +52-831-2370485 / 0052-831-2370485 (01831-2370485 / 01-831-2370485) +52-831-2370486 / 0052-831-2370486 (01831-2370486 / 01-831-2370486) +52-831-2370487 / 0052-831-2370487 (01831-2370487 / 01-831-2370487)