Area Code +421-900-(506000...506999) 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 : 506000 Subscriber Number To : 506999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : S (Special) Carrier Name : GTS Slovakia 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-(505000...505999) next › : +421-900-(511000...511999) Dialling Instructions For trunk calls: 0 900 506000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 900 506000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 506000 ~ 506999 (Count: 1,000) Example: +421-900-506000 / 00421-900-506000 (0900-506000 / 0-900-506000) +421-900-506001 / 00421-900-506001 (0900-506001 / 0-900-506001) +421-900-506002 / 00421-900-506002 (0900-506002 / 0-900-506002) +421-900-506003 / 00421-900-506003 (0900-506003 / 0-900-506003) +421-900-506004 / 00421-900-506004 (0900-506004 / 0-900-506004) ...+421-900-xxxxxx / 00421-900-xxxxxx (0900-xxxxxx / 0-900-xxxxxx) ...+421-900-506995 / 00421-900-506995 (0900-506995 / 0-900-506995) +421-900-506996 / 00421-900-506996 (0900-506996 / 0-900-506996) +421-900-506997 / 00421-900-506997 (0900-506997 / 0-900-506997) +421-900-506998 / 00421-900-506998 (0900-506998 / 0-900-506998) +421-900-506999 / 00421-900-506999 (0900-506999 / 0-900-506999)