Area Code +421-56-(6000000...6099999) located in Michalovce, Košický (KI), more detail is as below. Place International Dialing Code : 421 International Prefix : 00 National Prefix : 0 National Destination Code : 56 Subscriber Number From : 6000000 Subscriber Number To : 6099999 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 : Slovak Telekom 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 : Michalovce Timezone : Europe/Bratislava Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.7600 Longitude : 21.9200 ‹ previous : +421-56-(4800000...4899999) next › : +421-56-(6200000...6299999) Dialling Instructions For trunk calls: 0 56 6000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 56 6000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6000000 ~ 6099999 (Count: 100,000) Example: +421-56-6000000 / 00421-56-6000000 (056-6000000 / 0-56-6000000) +421-56-6000001 / 00421-56-6000001 (056-6000001 / 0-56-6000001) +421-56-6000002 / 00421-56-6000002 (056-6000002 / 0-56-6000002) +421-56-6000003 / 00421-56-6000003 (056-6000003 / 0-56-6000003) +421-56-6000004 / 00421-56-6000004 (056-6000004 / 0-56-6000004) ...+421-56-xxxxxxx / 00421-56-xxxxxxx (056-xxxxxxx / 0-56-xxxxxxx) ...+421-56-6099995 / 00421-56-6099995 (056-6099995 / 0-56-6099995) +421-56-6099996 / 00421-56-6099996 (056-6099996 / 0-56-6099996) +421-56-6099997 / 00421-56-6099997 (056-6099997 / 0-56-6099997) +421-56-6099998 / 00421-56-6099998 (056-6099998 / 0-56-6099998) +421-56-6099999 / 00421-56-6099999 (056-6099999 / 0-56-6099999)