Area Code +52-81-(18190000...18199999) located in San Pedro Garza García, 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 : 18190000 Subscriber Number To : 18199999 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 : VDT COMUNICACIONES, S.A. 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 Pedro Garza García Timezone : America/Monterrey Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 25.6600 Longitude : -100.4000 ‹ previous : +52-81-(18189000...18189999) next › : +52-81-(18200000...18209999) Dialling Instructions For trunk calls: 1 81 18190000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 81 18190000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 18190000 ~ 18199999 (Count: 10,000) Example: +52-81-18190000 / 0052-81-18190000 (0181-18190000 / 01-81-18190000) +52-81-18190001 / 0052-81-18190001 (0181-18190001 / 01-81-18190001) +52-81-18190002 / 0052-81-18190002 (0181-18190002 / 01-81-18190002) +52-81-18190003 / 0052-81-18190003 (0181-18190003 / 01-81-18190003) +52-81-18190004 / 0052-81-18190004 (0181-18190004 / 01-81-18190004) ...+52-81-xxxxxxxx / 0052-81-xxxxxxxx (0181-xxxxxxxx / 01-81-xxxxxxxx) ...+52-81-18199995 / 0052-81-18199995 (0181-18199995 / 01-81-18199995) +52-81-18199996 / 0052-81-18199996 (0181-18199996 / 01-81-18199996) +52-81-18199997 / 0052-81-18199997 (0181-18199997 / 01-81-18199997) +52-81-18199998 / 0052-81-18199998 (0181-18199998 / 01-81-18199998) +52-81-18199999 / 0052-81-18199999 (0181-18199999 / 01-81-18199999)