Area Code +421-55-(3330000...3339999) located in Košice, Košický (KI), more detail is as below. Place International Dialing Code : 421 International Prefix : 00 National Prefix : 0 National Destination Code : 55 Subscriber Number From : 3330000 Subscriber Number To : 3339999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : IPfon Click here to buy Slovakia Area Code Database Other Information Language Code : sk (Slovak) Country Number : 703 (Slovakia) Country Code : SK (Slovakia) Region Code : KI Region Name : Košický City : Košice Timezone : Europe/Bratislava Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.7200 Longitude : 21.2600 ‹ previous : +421-55-(3300000...3300999) next › : +421-55-(3373000...3373999) Dialling Instructions For trunk calls: 0 55 3330000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 55 3330000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3330000 ~ 3339999 (Count: 10,000) Example: +421-55-3330000 / 00421-55-3330000 (055-3330000 / 0-55-3330000) +421-55-3330001 / 00421-55-3330001 (055-3330001 / 0-55-3330001) +421-55-3330002 / 00421-55-3330002 (055-3330002 / 0-55-3330002) +421-55-3330003 / 00421-55-3330003 (055-3330003 / 0-55-3330003) +421-55-3330004 / 00421-55-3330004 (055-3330004 / 0-55-3330004) ...+421-55-xxxxxxx / 00421-55-xxxxxxx (055-xxxxxxx / 0-55-xxxxxxx) ...+421-55-3339995 / 00421-55-3339995 (055-3339995 / 0-55-3339995) +421-55-3339996 / 00421-55-3339996 (055-3339996 / 0-55-3339996) +421-55-3339997 / 00421-55-3339997 (055-3339997 / 0-55-3339997) +421-55-3339998 / 00421-55-3339998 (055-3339998 / 0-55-3339998) +421-55-3339999 / 00421-55-3339999 (055-3339999 / 0-55-3339999)