Area Code +421-56-(6400000...6499999) 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 : 6400000 Subscriber Number To : 6499999 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-(6300000...6399999) next › : +421-56-(6500000...6599999) Dialling Instructions For trunk calls: 0 56 6400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 56 6400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6400000 ~ 6499999 (Count: 100,000) Example: +421-56-6400000 / 00421-56-6400000 (056-6400000 / 0-56-6400000) +421-56-6400001 / 00421-56-6400001 (056-6400001 / 0-56-6400001) +421-56-6400002 / 00421-56-6400002 (056-6400002 / 0-56-6400002) +421-56-6400003 / 00421-56-6400003 (056-6400003 / 0-56-6400003) +421-56-6400004 / 00421-56-6400004 (056-6400004 / 0-56-6400004) ...+421-56-xxxxxxx / 00421-56-xxxxxxx (056-xxxxxxx / 0-56-xxxxxxx) ...+421-56-6499995 / 00421-56-6499995 (056-6499995 / 0-56-6499995) +421-56-6499996 / 00421-56-6499996 (056-6499996 / 0-56-6499996) +421-56-6499997 / 00421-56-6499997 (056-6499997 / 0-56-6499997) +421-56-6499998 / 00421-56-6499998 (056-6499998 / 0-56-6499998) +421-56-6499999 / 00421-56-6499999 (056-6499999 / 0-56-6499999)