Area Code +52-81-(15400000...15409999) located in Monterrey, Nuevo León (NLE), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 81 Subscriber Number From : 15400000 Subscriber Number To : 15409999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : MEXICO RED DE TELECOMUNICACIONES, S. DE R.L. 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 : NLE Region Name : Nuevo León City : Monterrey Timezone : America/Monterrey Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 25.6700 Longitude : -100.3100 ‹ previous : +52-81-(15397000...15399999) next › : +52-81-(15410000...15419999) Dialling Instructions For trunk calls: 1 81 15400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 81 15400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 15400000 ~ 15409999 (Count: 10,000) Example: +52-81-15400000 / 0052-81-15400000 (0181-15400000 / 01-81-15400000) +52-81-15400001 / 0052-81-15400001 (0181-15400001 / 01-81-15400001) +52-81-15400002 / 0052-81-15400002 (0181-15400002 / 01-81-15400002) +52-81-15400003 / 0052-81-15400003 (0181-15400003 / 01-81-15400003) +52-81-15400004 / 0052-81-15400004 (0181-15400004 / 01-81-15400004) ...+52-81-xxxxxxxx / 0052-81-xxxxxxxx (0181-xxxxxxxx / 01-81-xxxxxxxx) ...+52-81-15409995 / 0052-81-15409995 (0181-15409995 / 01-81-15409995) +52-81-15409996 / 0052-81-15409996 (0181-15409996 / 01-81-15409996) +52-81-15409997 / 0052-81-15409997 (0181-15409997 / 01-81-15409997) +52-81-15409998 / 0052-81-15409998 (0181-15409998 / 01-81-15409998) +52-81-15409999 / 0052-81-15409999 (0181-15409999 / 01-81-15409999)
