Area Code +49-2303-(304000...304999) located in Unna, Nordrhein-Westfalen (NW), more detail is as below. Place International Dialing Code : 49 International Prefix : 00 National Prefix : 0 National Destination Code : 2303 Subscriber Number From : 304000 Subscriber Number To : 304999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 11 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : HeLi NET Telekommunikations GmbH& Co.KG Click here to buy Germany Area Code Database Other Information Language Code : de (German) Country Number : 276 (Germany) Country Code : DE (Germany) Region Code : NW Region Name : Nordrhein-Westfalen City : Unna Timezone : Europe/Berlin Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 51.5300 Longitude : 7.7000 ‹ previous : +49-2303-(303000...303999) next › : +49-2303-(305000...305999) Dialling Instructions For trunk calls: 0 2303 304000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 2303 304000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 304000 ~ 304999 (Count: 1,000) Example: +49-2303-304000 / 0049-2303-304000 (02303-304000 / 0-2303-304000) +49-2303-304001 / 0049-2303-304001 (02303-304001 / 0-2303-304001) +49-2303-304002 / 0049-2303-304002 (02303-304002 / 0-2303-304002) +49-2303-304003 / 0049-2303-304003 (02303-304003 / 0-2303-304003) +49-2303-304004 / 0049-2303-304004 (02303-304004 / 0-2303-304004) ...+49-2303-xxxxxx / 0049-2303-xxxxxx (02303-xxxxxx / 0-2303-xxxxxx) ...+49-2303-304995 / 0049-2303-304995 (02303-304995 / 0-2303-304995) +49-2303-304996 / 0049-2303-304996 (02303-304996 / 0-2303-304996) +49-2303-304997 / 0049-2303-304997 (02303-304997 / 0-2303-304997) +49-2303-304998 / 0049-2303-304998 (02303-304998 / 0-2303-304998) +49-2303-304999 / 0049-2303-304999 (02303-304999 / 0-2303-304999)