Area Code +52-831-(2400000...2402999) 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 : 2400000 Subscriber Number To : 2402999 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-(2395000...2399999) next › : +52-831-(2540000...2544999) Dialling Instructions For trunk calls: 1 831 2400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 831 2400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2400000 ~ 2402999 (Count: 3,000) Example: +52-831-2400000 / 0052-831-2400000 (01831-2400000 / 01-831-2400000) +52-831-2400001 / 0052-831-2400001 (01831-2400001 / 01-831-2400001) +52-831-2400002 / 0052-831-2400002 (01831-2400002 / 01-831-2400002) +52-831-2400003 / 0052-831-2400003 (01831-2400003 / 01-831-2400003) +52-831-2400004 / 0052-831-2400004 (01831-2400004 / 01-831-2400004) ...+52-831-xxxxxxx / 0052-831-xxxxxxx (01831-xxxxxxx / 01-831-xxxxxxx) ...+52-831-2402995 / 0052-831-2402995 (01831-2402995 / 01-831-2402995) +52-831-2402996 / 0052-831-2402996 (01831-2402996 / 01-831-2402996) +52-831-2402997 / 0052-831-2402997 (01831-2402997 / 01-831-2402997) +52-831-2402998 / 0052-831-2402998 (01831-2402998 / 01-831-2402998) +52-831-2402999 / 0052-831-2402999 (01831-2402999 / 01-831-2402999)