Area Code +421-28-(5500000...5599999) located in Bratislava, Bratislavský (BL), more detail is as below. Place International Dialing Code : 421 International Prefix : 00 National Prefix : 0 National Destination Code : 28 Subscriber Number From : 5500000 Subscriber Number To : 5599999 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 : ACS spol. s r.o. Click here to buy Slovakia Area Code Database Other Information Language Code : sk (Slovak) Country Number : 703 (Slovakia) Country Code : SK (Slovakia) Region Code : BL Region Name : Bratislavský City : Bratislava 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 : +421-26-(9600000...9699999) next › : +421-29-(9990000...9999999) Dialling Instructions For trunk calls: 0 28 5500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 28 5500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5500000 ~ 5599999 (Count: 100,000) Example: +421-28-5500000 / 00421-28-5500000 (028-5500000 / 0-28-5500000) +421-28-5500001 / 00421-28-5500001 (028-5500001 / 0-28-5500001) +421-28-5500002 / 00421-28-5500002 (028-5500002 / 0-28-5500002) +421-28-5500003 / 00421-28-5500003 (028-5500003 / 0-28-5500003) +421-28-5500004 / 00421-28-5500004 (028-5500004 / 0-28-5500004) ...+421-28-xxxxxxx / 00421-28-xxxxxxx (028-xxxxxxx / 0-28-xxxxxxx) ...+421-28-5599995 / 00421-28-5599995 (028-5599995 / 0-28-5599995) +421-28-5599996 / 00421-28-5599996 (028-5599996 / 0-28-5599996) +421-28-5599997 / 00421-28-5599997 (028-5599997 / 0-28-5599997) +421-28-5599998 / 00421-28-5599998 (028-5599998 / 0-28-5599998) +421-28-5599999 / 00421-28-5599999 (028-5599999 / 0-28-5599999)