Area Code +52-81-(21880000...21884999) 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 : 21880000 Subscriber Number To : 21884999 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 : UC TELECOMUNICACIONES, S.A.P.I. 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-(21875000...21879999) next › : +52-81-(21890000...21899999) Dialling Instructions For trunk calls: 1 81 21880000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 81 21880000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 21880000 ~ 21884999 (Count: 5,000) Example: +52-81-21880000 / 0052-81-21880000 (0181-21880000 / 01-81-21880000) +52-81-21880001 / 0052-81-21880001 (0181-21880001 / 01-81-21880001) +52-81-21880002 / 0052-81-21880002 (0181-21880002 / 01-81-21880002) +52-81-21880003 / 0052-81-21880003 (0181-21880003 / 01-81-21880003) +52-81-21880004 / 0052-81-21880004 (0181-21880004 / 01-81-21880004) ...+52-81-xxxxxxxx / 0052-81-xxxxxxxx (0181-xxxxxxxx / 01-81-xxxxxxxx) ...+52-81-21884995 / 0052-81-21884995 (0181-21884995 / 01-81-21884995) +52-81-21884996 / 0052-81-21884996 (0181-21884996 / 01-81-21884996) +52-81-21884997 / 0052-81-21884997 (0181-21884997 / 01-81-21884997) +52-81-21884998 / 0052-81-21884998 (0181-21884998 / 01-81-21884998) +52-81-21884999 / 0052-81-21884999 (0181-21884999 / 01-81-21884999)
