Area Code +421-900-(555000...555999) 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 : 555000 Subscriber Number To : 555999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : S (Special) Carrier Name : Orange Slovensko 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-(550000...550999) next › : +421-900-(566000...566999) Dialling Instructions For trunk calls: 0 900 555000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 900 555000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 555000 ~ 555999 (Count: 1,000) Example: +421-900-555000 / 00421-900-555000 (0900-555000 / 0-900-555000) +421-900-555001 / 00421-900-555001 (0900-555001 / 0-900-555001) +421-900-555002 / 00421-900-555002 (0900-555002 / 0-900-555002) +421-900-555003 / 00421-900-555003 (0900-555003 / 0-900-555003) +421-900-555004 / 00421-900-555004 (0900-555004 / 0-900-555004) ...+421-900-xxxxxx / 00421-900-xxxxxx (0900-xxxxxx / 0-900-xxxxxx) ...+421-900-555995 / 00421-900-555995 (0900-555995 / 0-900-555995) +421-900-555996 / 00421-900-555996 (0900-555996 / 0-900-555996) +421-900-555997 / 00421-900-555997 (0900-555997 / 0-900-555997) +421-900-555998 / 00421-900-555998 (0900-555998 / 0-900-555998) +421-900-555999 / 00421-900-555999 (0900-555999 / 0-900-555999)