Area Code +421-900-(800000...800999) 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 : 800000 Subscriber Number To : 800999 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-(799000...799999) next › : +421-900-(805000...805999) Dialling Instructions For trunk calls: 0 900 800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 900 800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 800000 ~ 800999 (Count: 1,000) Example: +421-900-800000 / 00421-900-800000 (0900-800000 / 0-900-800000) +421-900-800001 / 00421-900-800001 (0900-800001 / 0-900-800001) +421-900-800002 / 00421-900-800002 (0900-800002 / 0-900-800002) +421-900-800003 / 00421-900-800003 (0900-800003 / 0-900-800003) +421-900-800004 / 00421-900-800004 (0900-800004 / 0-900-800004) ...+421-900-xxxxxx / 00421-900-xxxxxx (0900-xxxxxx / 0-900-xxxxxx) ...+421-900-800995 / 00421-900-800995 (0900-800995 / 0-900-800995) +421-900-800996 / 00421-900-800996 (0900-800996 / 0-900-800996) +421-900-800997 / 00421-900-800997 (0900-800997 / 0-900-800997) +421-900-800998 / 00421-900-800998 (0900-800998 / 0-900-800998) +421-900-800999 / 00421-900-800999 (0900-800999 / 0-900-800999)