Area Code +421-37-(2400000...2499999) located in Nitra, Nitriansky (NI), more detail is as below. Place International Dialing Code : 421 International Prefix : 00 National Prefix : 0 National Destination Code : 37 Subscriber Number From : 2400000 Subscriber Number To : 2499999 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 : SWAN Click here to buy Slovakia Area Code Database Other Information Language Code : sk (Slovak) Country Number : 703 (Slovakia) Country Code : SK (Slovakia) Region Code : NI Region Name : Nitriansky City : Nitra Timezone : Europe/Bratislava Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.3100 Longitude : 18.0900 ‹ previous : +421-37-(2300000...2399999) next › : +421-37-(2600000...2699999) Dialling Instructions For trunk calls: 0 37 2400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 37 2400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2400000 ~ 2499999 (Count: 100,000) Example: +421-37-2400000 / 00421-37-2400000 (037-2400000 / 0-37-2400000) +421-37-2400001 / 00421-37-2400001 (037-2400001 / 0-37-2400001) +421-37-2400002 / 00421-37-2400002 (037-2400002 / 0-37-2400002) +421-37-2400003 / 00421-37-2400003 (037-2400003 / 0-37-2400003) +421-37-2400004 / 00421-37-2400004 (037-2400004 / 0-37-2400004) ...+421-37-xxxxxxx / 00421-37-xxxxxxx (037-xxxxxxx / 0-37-xxxxxxx) ...+421-37-2499995 / 00421-37-2499995 (037-2499995 / 0-37-2499995) +421-37-2499996 / 00421-37-2499996 (037-2499996 / 0-37-2499996) +421-37-2499997 / 00421-37-2499997 (037-2499997 / 0-37-2499997) +421-37-2499998 / 00421-37-2499998 (037-2499998 / 0-37-2499998) +421-37-2499999 / 00421-37-2499999 (037-2499999 / 0-37-2499999)