Area Code +52-81-(11040000...11043999) located in San Nicolás de los Garza, 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 : 11040000 Subscriber Number To : 11043999 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 : 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 : NLE Region Name : Nuevo León City : San Nicolás de los Garza Timezone : America/Monterrey Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 25.7400 Longitude : -100.3000 ‹ previous : +52-81-(11030000...11039999) next › : +52-81-(11044000...11047999) Dialling Instructions For trunk calls: 1 81 11040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 81 11040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 11040000 ~ 11043999 (Count: 4,000) Example: +52-81-11040000 / 0052-81-11040000 (0181-11040000 / 01-81-11040000) +52-81-11040001 / 0052-81-11040001 (0181-11040001 / 01-81-11040001) +52-81-11040002 / 0052-81-11040002 (0181-11040002 / 01-81-11040002) +52-81-11040003 / 0052-81-11040003 (0181-11040003 / 01-81-11040003) +52-81-11040004 / 0052-81-11040004 (0181-11040004 / 01-81-11040004) ...+52-81-xxxxxxxx / 0052-81-xxxxxxxx (0181-xxxxxxxx / 01-81-xxxxxxxx) ...+52-81-11043995 / 0052-81-11043995 (0181-11043995 / 01-81-11043995) +52-81-11043996 / 0052-81-11043996 (0181-11043996 / 01-81-11043996) +52-81-11043997 / 0052-81-11043997 (0181-11043997 / 01-81-11043997) +52-81-11043998 / 0052-81-11043998 (0181-11043998 / 01-81-11043998) +52-81-11043999 / 0052-81-11043999 (0181-11043999 / 01-81-11043999)