Area Code +421-900-(101000...101999) 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 : 101000 Subscriber Number To : 101999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : S (Special) Carrier Name : IPfon 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-(099000...099999) next › : +421-900-(105000...105999) Dialling Instructions For trunk calls: 0 900 101000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 900 101000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 101000 ~ 101999 (Count: 1,000) Example: +421-900-101000 / 00421-900-101000 (0900-101000 / 0-900-101000) +421-900-101001 / 00421-900-101001 (0900-101001 / 0-900-101001) +421-900-101002 / 00421-900-101002 (0900-101002 / 0-900-101002) +421-900-101003 / 00421-900-101003 (0900-101003 / 0-900-101003) +421-900-101004 / 00421-900-101004 (0900-101004 / 0-900-101004) ...+421-900-xxxxxx / 00421-900-xxxxxx (0900-xxxxxx / 0-900-xxxxxx) ...+421-900-101995 / 00421-900-101995 (0900-101995 / 0-900-101995) +421-900-101996 / 00421-900-101996 (0900-101996 / 0-900-101996) +421-900-101997 / 00421-900-101997 (0900-101997 / 0-900-101997) +421-900-101998 / 00421-900-101998 (0900-101998 / 0-900-101998) +421-900-101999 / 00421-900-101999 (0900-101999 / 0-900-101999)