Area Code +52-81-(10864000...10869999) located in Guadalupe, 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 : 10864000 Subscriber Number To : 10869999 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 : Guadalupe Timezone : America/Monterrey Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 25.6800 Longitude : -100.2400 ‹ previous : +52-81-(10860000...10863999) next › : +52-81-(10870000...10879999) Dialling Instructions For trunk calls: 1 81 10864000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 81 10864000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 10864000 ~ 10869999 (Count: 6,000) Example: +52-81-10864000 / 0052-81-10864000 (0181-10864000 / 01-81-10864000) +52-81-10864001 / 0052-81-10864001 (0181-10864001 / 01-81-10864001) +52-81-10864002 / 0052-81-10864002 (0181-10864002 / 01-81-10864002) +52-81-10864003 / 0052-81-10864003 (0181-10864003 / 01-81-10864003) +52-81-10864004 / 0052-81-10864004 (0181-10864004 / 01-81-10864004) ...+52-81-xxxxxxxx / 0052-81-xxxxxxxx (0181-xxxxxxxx / 01-81-xxxxxxxx) ...+52-81-10869995 / 0052-81-10869995 (0181-10869995 / 01-81-10869995) +52-81-10869996 / 0052-81-10869996 (0181-10869996 / 01-81-10869996) +52-81-10869997 / 0052-81-10869997 (0181-10869997 / 01-81-10869997) +52-81-10869998 / 0052-81-10869998 (0181-10869998 / 01-81-10869998) +52-81-10869999 / 0052-81-10869999 (0181-10869999 / 01-81-10869999)