Area Code +49-203-(5707000...5707999) 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 : 5707000 Subscriber Number To : 5707999 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 : 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 : 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-(5706000...5706999) next › : +49-203-(5708000...5708999) Dialling Instructions For trunk calls: 0 203 5707000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 203 5707000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5707000 ~ 5707999 (Count: 1,000) Example: +49-203-5707000 / 0049-203-5707000 (0203-5707000 / 0-203-5707000) +49-203-5707001 / 0049-203-5707001 (0203-5707001 / 0-203-5707001) +49-203-5707002 / 0049-203-5707002 (0203-5707002 / 0-203-5707002) +49-203-5707003 / 0049-203-5707003 (0203-5707003 / 0-203-5707003) +49-203-5707004 / 0049-203-5707004 (0203-5707004 / 0-203-5707004) ...+49-203-xxxxxxx / 0049-203-xxxxxxx (0203-xxxxxxx / 0-203-xxxxxxx) ...+49-203-5707995 / 0049-203-5707995 (0203-5707995 / 0-203-5707995) +49-203-5707996 / 0049-203-5707996 (0203-5707996 / 0-203-5707996) +49-203-5707997 / 0049-203-5707997 (0203-5707997 / 0-203-5707997) +49-203-5707998 / 0049-203-5707998 (0203-5707998 / 0-203-5707998) +49-203-5707999 / 0049-203-5707999 (0203-5707999 / 0-203-5707999)