Area Code +421-900-(660000...660999) 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 : 660000 Subscriber Number To : 660999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : S (Special) Carrier Name : Interactive media 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-(655000...655999) next › : +421-900-(666000...666999) Dialling Instructions For trunk calls: 0 900 660000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 900 660000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 660000 ~ 660999 (Count: 1,000) Example: +421-900-660000 / 00421-900-660000 (0900-660000 / 0-900-660000) +421-900-660001 / 00421-900-660001 (0900-660001 / 0-900-660001) +421-900-660002 / 00421-900-660002 (0900-660002 / 0-900-660002) +421-900-660003 / 00421-900-660003 (0900-660003 / 0-900-660003) +421-900-660004 / 00421-900-660004 (0900-660004 / 0-900-660004) ...+421-900-xxxxxx / 00421-900-xxxxxx (0900-xxxxxx / 0-900-xxxxxx) ...+421-900-660995 / 00421-900-660995 (0900-660995 / 0-900-660995) +421-900-660996 / 00421-900-660996 (0900-660996 / 0-900-660996) +421-900-660997 / 00421-900-660997 (0900-660997 / 0-900-660997) +421-900-660998 / 00421-900-660998 (0900-660998 / 0-900-660998) +421-900-660999 / 00421-900-660999 (0900-660999 / 0-900-660999)