Area Code +49-203-(41504000...41504999) located in Duisburg, Nordrhein-Westfalen (NW), more detail is as below. Place International Dialing Code : 49 International Prefix : 00 National Prefix : 0 National Destination Code : 203 Subscriber Number From : 41504000 Subscriber Number To : 41504999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 11 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : OpenNumbers e.G. 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 : Duisburg Timezone : Europe/Berlin Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 51.4300 Longitude : 6.7600 ‹ previous : +49-203-(41503000...41503999) next › : +49-203-(41509000...41509999) Dialling Instructions For trunk calls: 0 203 41504000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 203 41504000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 41504000 ~ 41504999 (Count: 1,000) Example: +49-203-41504000 / 0049-203-41504000 (0203-41504000 / 0-203-41504000) +49-203-41504001 / 0049-203-41504001 (0203-41504001 / 0-203-41504001) +49-203-41504002 / 0049-203-41504002 (0203-41504002 / 0-203-41504002) +49-203-41504003 / 0049-203-41504003 (0203-41504003 / 0-203-41504003) +49-203-41504004 / 0049-203-41504004 (0203-41504004 / 0-203-41504004) ...+49-203-xxxxxxxx / 0049-203-xxxxxxxx (0203-xxxxxxxx / 0-203-xxxxxxxx) ...+49-203-41504995 / 0049-203-41504995 (0203-41504995 / 0-203-41504995) +49-203-41504996 / 0049-203-41504996 (0203-41504996 / 0-203-41504996) +49-203-41504997 / 0049-203-41504997 (0203-41504997 / 0-203-41504997) +49-203-41504998 / 0049-203-41504998 (0203-41504998 / 0-203-41504998) +49-203-41504999 / 0049-203-41504999 (0203-41504999 / 0-203-41504999)