Area Code +49-2203-(101000...101999) 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 : 101000 Subscriber Number To : 101999 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 : +49-2202-(999000...999999) next › : +49-2203-(102000...102999) Dialling Instructions For trunk calls: 0 2203 101000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 2203 101000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 101000 ~ 101999 (Count: 1,000) Example: +49-2203-101000 / 0049-2203-101000 (02203-101000 / 0-2203-101000) +49-2203-101001 / 0049-2203-101001 (02203-101001 / 0-2203-101001) +49-2203-101002 / 0049-2203-101002 (02203-101002 / 0-2203-101002) +49-2203-101003 / 0049-2203-101003 (02203-101003 / 0-2203-101003) +49-2203-101004 / 0049-2203-101004 (02203-101004 / 0-2203-101004) ...+49-2203-xxxxxx / 0049-2203-xxxxxx (02203-xxxxxx / 0-2203-xxxxxx) ...+49-2203-101995 / 0049-2203-101995 (02203-101995 / 0-2203-101995) +49-2203-101996 / 0049-2203-101996 (02203-101996 / 0-2203-101996) +49-2203-101997 / 0049-2203-101997 (02203-101997 / 0-2203-101997) +49-2203-101998 / 0049-2203-101998 (02203-101998 / 0-2203-101998) +49-2203-101999 / 0049-2203-101999 (02203-101999 / 0-2203-101999)