Area Code +49-2303-(258000...258999) 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 : 258000 Subscriber Number To : 258999 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 : Telekom Deutschland GmbH 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-(256000...256999) next › : +49-2303-(290000...290999) Dialling Instructions For trunk calls: 0 2303 258000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 2303 258000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 258000 ~ 258999 (Count: 1,000) Example: +49-2303-258000 / 0049-2303-258000 (02303-258000 / 0-2303-258000) +49-2303-258001 / 0049-2303-258001 (02303-258001 / 0-2303-258001) +49-2303-258002 / 0049-2303-258002 (02303-258002 / 0-2303-258002) +49-2303-258003 / 0049-2303-258003 (02303-258003 / 0-2303-258003) +49-2303-258004 / 0049-2303-258004 (02303-258004 / 0-2303-258004) ...+49-2303-xxxxxx / 0049-2303-xxxxxx (02303-xxxxxx / 0-2303-xxxxxx) ...+49-2303-258995 / 0049-2303-258995 (02303-258995 / 0-2303-258995) +49-2303-258996 / 0049-2303-258996 (02303-258996 / 0-2303-258996) +49-2303-258997 / 0049-2303-258997 (02303-258997 / 0-2303-258997) +49-2303-258998 / 0049-2303-258998 (02303-258998 / 0-2303-258998) +49-2303-258999 / 0049-2303-258999 (02303-258999 / 0-2303-258999)