Area Code +421-900-(600000...600999) located in Premium rate services, more detail is as below. Place International Dialing Code : 421 International Prefix : 00 National Prefix : 0 National Destination Code : 900 Subscriber Number From : 600000 Subscriber Number To : 600999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : S (Special) 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 : Premium rate services 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 : +421-900-(599000...599999) next › : +421-900-(601000...601999) Dialling Instructions For trunk calls: 0 900 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 900 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 600999 (Count: 1,000) Example: +421-900-600000 / 00421-900-600000 (0900-600000 / 0-900-600000) +421-900-600001 / 00421-900-600001 (0900-600001 / 0-900-600001) +421-900-600002 / 00421-900-600002 (0900-600002 / 0-900-600002) +421-900-600003 / 00421-900-600003 (0900-600003 / 0-900-600003) +421-900-600004 / 00421-900-600004 (0900-600004 / 0-900-600004) ...+421-900-xxxxxx / 00421-900-xxxxxx (0900-xxxxxx / 0-900-xxxxxx) ...+421-900-600995 / 00421-900-600995 (0900-600995 / 0-900-600995) +421-900-600996 / 00421-900-600996 (0900-600996 / 0-900-600996) +421-900-600997 / 00421-900-600997 (0900-600997 / 0-900-600997) +421-900-600998 / 00421-900-600998 (0900-600998 / 0-900-600998) +421-900-600999 / 00421-900-600999 (0900-600999 / 0-900-600999)