Area Code +49-2303-(290000...290999) 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 : 290000 Subscriber Number To : 290999 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 : Telefonica O2 Germany GmbH und Co . oHG 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-(258000...258999) next › : +49-2303-(291000...291999) Dialling Instructions For trunk calls: 0 2303 290000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 2303 290000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 290000 ~ 290999 (Count: 1,000) Example: +49-2303-290000 / 0049-2303-290000 (02303-290000 / 0-2303-290000) +49-2303-290001 / 0049-2303-290001 (02303-290001 / 0-2303-290001) +49-2303-290002 / 0049-2303-290002 (02303-290002 / 0-2303-290002) +49-2303-290003 / 0049-2303-290003 (02303-290003 / 0-2303-290003) +49-2303-290004 / 0049-2303-290004 (02303-290004 / 0-2303-290004) ...+49-2303-xxxxxx / 0049-2303-xxxxxx (02303-xxxxxx / 0-2303-xxxxxx) ...+49-2303-290995 / 0049-2303-290995 (02303-290995 / 0-2303-290995) +49-2303-290996 / 0049-2303-290996 (02303-290996 / 0-2303-290996) +49-2303-290997 / 0049-2303-290997 (02303-290997 / 0-2303-290997) +49-2303-290998 / 0049-2303-290998 (02303-290998 / 0-2303-290998) +49-2303-290999 / 0049-2303-290999 (02303-290999 / 0-2303-290999)