Area Code +421-900-(312000...312999) 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 : 312000 Subscriber Number To : 312999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : S (Special) Carrier Name : MegaVox 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-(311000...311999) next › : +421-900-(315000...315999) Dialling Instructions For trunk calls: 0 900 312000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 900 312000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 312000 ~ 312999 (Count: 1,000) Example: +421-900-312000 / 00421-900-312000 (0900-312000 / 0-900-312000) +421-900-312001 / 00421-900-312001 (0900-312001 / 0-900-312001) +421-900-312002 / 00421-900-312002 (0900-312002 / 0-900-312002) +421-900-312003 / 00421-900-312003 (0900-312003 / 0-900-312003) +421-900-312004 / 00421-900-312004 (0900-312004 / 0-900-312004) ...+421-900-xxxxxx / 00421-900-xxxxxx (0900-xxxxxx / 0-900-xxxxxx) ...+421-900-312995 / 00421-900-312995 (0900-312995 / 0-900-312995) +421-900-312996 / 00421-900-312996 (0900-312996 / 0-900-312996) +421-900-312997 / 00421-900-312997 (0900-312997 / 0-900-312997) +421-900-312998 / 00421-900-312998 (0900-312998 / 0-900-312998) +421-900-312999 / 00421-900-312999 (0900-312999 / 0-900-312999)