Area Code +421-51-(7700000...7799999) located in Prešov, Prešovský (PV), more detail is as below. Place International Dialing Code : 421 International Prefix : 00 National Prefix : 0 National Destination Code : 51 Subscriber Number From : 7700000 Subscriber Number To : 7799999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Slovak Telekom Click here to buy Slovakia Area Code Database Other Information Language Code : sk (Slovak) Country Number : 703 (Slovakia) Country Code : SK (Slovakia) Region Code : PV Region Name : Prešovský City : Prešov Timezone : Europe/Bratislava Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.0000 Longitude : 21.2400 ‹ previous : +421-51-(7500000...7599999) next › : +421-51-(7900000...7999999) Dialling Instructions For trunk calls: 0 51 7700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 51 7700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7700000 ~ 7799999 (Count: 100,000) Example: +421-51-7700000 / 00421-51-7700000 (051-7700000 / 0-51-7700000) +421-51-7700001 / 00421-51-7700001 (051-7700001 / 0-51-7700001) +421-51-7700002 / 00421-51-7700002 (051-7700002 / 0-51-7700002) +421-51-7700003 / 00421-51-7700003 (051-7700003 / 0-51-7700003) +421-51-7700004 / 00421-51-7700004 (051-7700004 / 0-51-7700004) ...+421-51-xxxxxxx / 00421-51-xxxxxxx (051-xxxxxxx / 0-51-xxxxxxx) ...+421-51-7799995 / 00421-51-7799995 (051-7799995 / 0-51-7799995) +421-51-7799996 / 00421-51-7799996 (051-7799996 / 0-51-7799996) +421-51-7799997 / 00421-51-7799997 (051-7799997 / 0-51-7799997) +421-51-7799998 / 00421-51-7799998 (051-7799998 / 0-51-7799998) +421-51-7799999 / 00421-51-7799999 (051-7799999 / 0-51-7799999)