Area Code +421-900-(311000...311999) 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 : 311000 Subscriber Number To : 311999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : S (Special) Carrier Name : Slovak Telekom 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-(306000...306999) next › : +421-900-(312000...312999) Dialling Instructions For trunk calls: 0 900 311000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 900 311000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 311000 ~ 311999 (Count: 1,000) Example: +421-900-311000 / 00421-900-311000 (0900-311000 / 0-900-311000) +421-900-311001 / 00421-900-311001 (0900-311001 / 0-900-311001) +421-900-311002 / 00421-900-311002 (0900-311002 / 0-900-311002) +421-900-311003 / 00421-900-311003 (0900-311003 / 0-900-311003) +421-900-311004 / 00421-900-311004 (0900-311004 / 0-900-311004) ...+421-900-xxxxxx / 00421-900-xxxxxx (0900-xxxxxx / 0-900-xxxxxx) ...+421-900-311995 / 00421-900-311995 (0900-311995 / 0-900-311995) +421-900-311996 / 00421-900-311996 (0900-311996 / 0-900-311996) +421-900-311997 / 00421-900-311997 (0900-311997 / 0-900-311997) +421-900-311998 / 00421-900-311998 (0900-311998 / 0-900-311998) +421-900-311999 / 00421-900-311999 (0900-311999 / 0-900-311999)