Area Code +49-2303-(230000...230999) 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 : 230000 Subscriber Number To : 230999 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 : Vodafone D2 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 : +49-2302-(988000...988999) next › : +49-2303-(253000...253999) Dialling Instructions For trunk calls: 0 2303 230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 2303 230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 230000 ~ 230999 (Count: 1,000) Example: +49-2303-230000 / 0049-2303-230000 (02303-230000 / 0-2303-230000) +49-2303-230001 / 0049-2303-230001 (02303-230001 / 0-2303-230001) +49-2303-230002 / 0049-2303-230002 (02303-230002 / 0-2303-230002) +49-2303-230003 / 0049-2303-230003 (02303-230003 / 0-2303-230003) +49-2303-230004 / 0049-2303-230004 (02303-230004 / 0-2303-230004) ...+49-2303-xxxxxx / 0049-2303-xxxxxx (02303-xxxxxx / 0-2303-xxxxxx) ...+49-2303-230995 / 0049-2303-230995 (02303-230995 / 0-2303-230995) +49-2303-230996 / 0049-2303-230996 (02303-230996 / 0-2303-230996) +49-2303-230997 / 0049-2303-230997 (02303-230997 / 0-2303-230997) +49-2303-230998 / 0049-2303-230998 (02303-230998 / 0-2303-230998) +49-2303-230999 / 0049-2303-230999 (02303-230999 / 0-2303-230999)