Area Code +421-650-(500000...599999) located in VoIP, more detail is as below. Place International Dialing Code : 421 International Prefix : 00 National Prefix : 0 National Destination Code : 650 Subscriber Number From : 500000 Subscriber Number To : 599999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : Slovanet Click here to buy Slovakia Area Code Database Other Information Language Code : sk (Slovak) Country Number : 703 (Slovakia) Country Code : SK (Slovakia) City : VoIP Timezone : Europe/Bratislava Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.1500 Longitude : 17.1100 ‹ previous : +421-650-(400000...499999) next › : +421-650-(800000...809999) Dialling Instructions For trunk calls: 0 650 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 650 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 599999 (Count: 100,000) Example: +421-650-500000 / 00421-650-500000 (0650-500000 / 0-650-500000) +421-650-500001 / 00421-650-500001 (0650-500001 / 0-650-500001) +421-650-500002 / 00421-650-500002 (0650-500002 / 0-650-500002) +421-650-500003 / 00421-650-500003 (0650-500003 / 0-650-500003) +421-650-500004 / 00421-650-500004 (0650-500004 / 0-650-500004) ...+421-650-xxxxxx / 00421-650-xxxxxx (0650-xxxxxx / 0-650-xxxxxx) ...+421-650-599995 / 00421-650-599995 (0650-599995 / 0-650-599995) +421-650-599996 / 00421-650-599996 (0650-599996 / 0-650-599996) +421-650-599997 / 00421-650-599997 (0650-599997 / 0-650-599997) +421-650-599998 / 00421-650-599998 (0650-599998 / 0-650-599998) +421-650-599999 / 00421-650-599999 (0650-599999 / 0-650-599999)