Area Code +421-57-(7500000...7599999) located in Humenné, Prešovský (PV), more detail is as below. Place International Dialing Code : 421 International Prefix : 00 National Prefix : 0 National Destination Code : 57 Subscriber Number From : 7500000 Subscriber Number To : 7599999 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 : Humenné Timezone : Europe/Bratislava Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.9300 Longitude : 21.9100 ‹ previous : +421-57-(7400000...7499999) next › : +421-57-(7600000...7699999) Dialling Instructions For trunk calls: 0 57 7500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 57 7500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7500000 ~ 7599999 (Count: 100,000) Example: +421-57-7500000 / 00421-57-7500000 (057-7500000 / 0-57-7500000) +421-57-7500001 / 00421-57-7500001 (057-7500001 / 0-57-7500001) +421-57-7500002 / 00421-57-7500002 (057-7500002 / 0-57-7500002) +421-57-7500003 / 00421-57-7500003 (057-7500003 / 0-57-7500003) +421-57-7500004 / 00421-57-7500004 (057-7500004 / 0-57-7500004) ...+421-57-xxxxxxx / 00421-57-xxxxxxx (057-xxxxxxx / 0-57-xxxxxxx) ...+421-57-7599995 / 00421-57-7599995 (057-7599995 / 0-57-7599995) +421-57-7599996 / 00421-57-7599996 (057-7599996 / 0-57-7599996) +421-57-7599997 / 00421-57-7599997 (057-7599997 / 0-57-7599997) +421-57-7599998 / 00421-57-7599998 (057-7599998 / 0-57-7599998) +421-57-7599999 / 00421-57-7599999 (057-7599999 / 0-57-7599999)