Area Code +421-900-(500000...500999) 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 : 500000 Subscriber Number To : 500999 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-(499000...499999) next › : +421-900-(505000...505999) Dialling Instructions For trunk calls: 0 900 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 900 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 500999 (Count: 1,000) Example: +421-900-500000 / 00421-900-500000 (0900-500000 / 0-900-500000) +421-900-500001 / 00421-900-500001 (0900-500001 / 0-900-500001) +421-900-500002 / 00421-900-500002 (0900-500002 / 0-900-500002) +421-900-500003 / 00421-900-500003 (0900-500003 / 0-900-500003) +421-900-500004 / 00421-900-500004 (0900-500004 / 0-900-500004) ...+421-900-xxxxxx / 00421-900-xxxxxx (0900-xxxxxx / 0-900-xxxxxx) ...+421-900-500995 / 00421-900-500995 (0900-500995 / 0-900-500995) +421-900-500996 / 00421-900-500996 (0900-500996 / 0-900-500996) +421-900-500997 / 00421-900-500997 (0900-500997 / 0-900-500997) +421-900-500998 / 00421-900-500998 (0900-500998 / 0-900-500998) +421-900-500999 / 00421-900-500999 (0900-500999 / 0-900-500999)