Area Code +49-2203-(103000...103999) located in Köln-Porz, Nordrhein-Westfalen (NW), more detail is as below. Place International Dialing Code : 49 International Prefix : 00 National Prefix : 0 National Destination Code : 2203 Subscriber Number From : 103000 Subscriber Number To : 103999 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 : Köln-Porz Timezone : Europe/Berlin Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 50.8700 Longitude : 7.0900 ‹ previous : +49-2203-(102000...102999) next › : +49-2203-(104000...104999) Dialling Instructions For trunk calls: 0 2203 103000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 2203 103000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 103000 ~ 103999 (Count: 1,000) Example: +49-2203-103000 / 0049-2203-103000 (02203-103000 / 0-2203-103000) +49-2203-103001 / 0049-2203-103001 (02203-103001 / 0-2203-103001) +49-2203-103002 / 0049-2203-103002 (02203-103002 / 0-2203-103002) +49-2203-103003 / 0049-2203-103003 (02203-103003 / 0-2203-103003) +49-2203-103004 / 0049-2203-103004 (02203-103004 / 0-2203-103004) ...+49-2203-xxxxxx / 0049-2203-xxxxxx (02203-xxxxxx / 0-2203-xxxxxx) ...+49-2203-103995 / 0049-2203-103995 (02203-103995 / 0-2203-103995) +49-2203-103996 / 0049-2203-103996 (02203-103996 / 0-2203-103996) +49-2203-103997 / 0049-2203-103997 (02203-103997 / 0-2203-103997) +49-2203-103998 / 0049-2203-103998 (02203-103998 / 0-2203-103998) +49-2203-103999 / 0049-2203-103999 (02203-103999 / 0-2203-103999)