Area Code +52-81-(17700000...17700999) located in Santa Catarina, 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 : 17700000 Subscriber Number To : 17700999 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 : LOGICA INDUSTRIAL, 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 : Santa Catarina Timezone : America/Monterrey Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 25.6800 Longitude : -100.4600 ‹ previous : +52-81-(17690000...17699999) next › : +52-81-(17710000...17719999) Dialling Instructions For trunk calls: 1 81 17700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 81 17700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 17700000 ~ 17700999 (Count: 1,000) Example: +52-81-17700000 / 0052-81-17700000 (0181-17700000 / 01-81-17700000) +52-81-17700001 / 0052-81-17700001 (0181-17700001 / 01-81-17700001) +52-81-17700002 / 0052-81-17700002 (0181-17700002 / 01-81-17700002) +52-81-17700003 / 0052-81-17700003 (0181-17700003 / 01-81-17700003) +52-81-17700004 / 0052-81-17700004 (0181-17700004 / 01-81-17700004) ...+52-81-xxxxxxxx / 0052-81-xxxxxxxx (0181-xxxxxxxx / 01-81-xxxxxxxx) ...+52-81-17700995 / 0052-81-17700995 (0181-17700995 / 01-81-17700995) +52-81-17700996 / 0052-81-17700996 (0181-17700996 / 01-81-17700996) +52-81-17700997 / 0052-81-17700997 (0181-17700997 / 01-81-17700997) +52-81-17700998 / 0052-81-17700998 (0181-17700998 / 01-81-17700998) +52-81-17700999 / 0052-81-17700999 (0181-17700999 / 01-81-17700999)