Area Code +421-650-(810000...819999) 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 : 810000 Subscriber Number To : 819999 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 : DH Telecom 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-(800000...809999) next › : +421-650-(820000...829999) Dialling Instructions For trunk calls: 0 650 810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 650 810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 810000 ~ 819999 (Count: 10,000) Example: +421-650-810000 / 00421-650-810000 (0650-810000 / 0-650-810000) +421-650-810001 / 00421-650-810001 (0650-810001 / 0-650-810001) +421-650-810002 / 00421-650-810002 (0650-810002 / 0-650-810002) +421-650-810003 / 00421-650-810003 (0650-810003 / 0-650-810003) +421-650-810004 / 00421-650-810004 (0650-810004 / 0-650-810004) ...+421-650-xxxxxx / 00421-650-xxxxxx (0650-xxxxxx / 0-650-xxxxxx) ...+421-650-819995 / 00421-650-819995 (0650-819995 / 0-650-819995) +421-650-819996 / 00421-650-819996 (0650-819996 / 0-650-819996) +421-650-819997 / 00421-650-819997 (0650-819997 / 0-650-819997) +421-650-819998 / 00421-650-819998 (0650-819998 / 0-650-819998) +421-650-819999 / 00421-650-819999 (0650-819999 / 0-650-819999)