Area Code +421-800-(604000...604999) located in Freephone, more detail is as below. Place International Dialing Code : 421 International Prefix : 00 National Prefix : 0 National Destination Code : 800 Subscriber Number From : 604000 Subscriber Number To : 604999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : F (Freephone) 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) City : Freephone 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 : +421-800-(601000...601999) next › : +421-800-(606000...606999) Dialling Instructions For trunk calls: 0 800 604000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 421 800 604000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 604000 ~ 604999 (Count: 1,000) Example: +421-800-604000 / 00421-800-604000 (0800-604000 / 0-800-604000) +421-800-604001 / 00421-800-604001 (0800-604001 / 0-800-604001) +421-800-604002 / 00421-800-604002 (0800-604002 / 0-800-604002) +421-800-604003 / 00421-800-604003 (0800-604003 / 0-800-604003) +421-800-604004 / 00421-800-604004 (0800-604004 / 0-800-604004) ...+421-800-xxxxxx / 00421-800-xxxxxx (0800-xxxxxx / 0-800-xxxxxx) ...+421-800-604995 / 00421-800-604995 (0800-604995 / 0-800-604995) +421-800-604996 / 00421-800-604996 (0800-604996 / 0-800-604996) +421-800-604997 / 00421-800-604997 (0800-604997 / 0-800-604997) +421-800-604998 / 00421-800-604998 (0800-604998 / 0-800-604998) +421-800-604999 / 00421-800-604999 (0800-604999 / 0-800-604999)