Area Code +49-203-(80399000...80399999) 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 : 80399000 Subscriber Number To : 80399999 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 : BT Germany GmbH & Co. OHG 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-(8038000...8038999) next › : +49-203-(8048000...8048999) Dialling Instructions For trunk calls: 0 203 80399000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 203 80399000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 80399000 ~ 80399999 (Count: 1,000) Example: +49-203-80399000 / 0049-203-80399000 (0203-80399000 / 0-203-80399000) +49-203-80399001 / 0049-203-80399001 (0203-80399001 / 0-203-80399001) +49-203-80399002 / 0049-203-80399002 (0203-80399002 / 0-203-80399002) +49-203-80399003 / 0049-203-80399003 (0203-80399003 / 0-203-80399003) +49-203-80399004 / 0049-203-80399004 (0203-80399004 / 0-203-80399004) ...+49-203-xxxxxxxx / 0049-203-xxxxxxxx (0203-xxxxxxxx / 0-203-xxxxxxxx) ...+49-203-80399995 / 0049-203-80399995 (0203-80399995 / 0-203-80399995) +49-203-80399996 / 0049-203-80399996 (0203-80399996 / 0-203-80399996) +49-203-80399997 / 0049-203-80399997 (0203-80399997 / 0-203-80399997) +49-203-80399998 / 0049-203-80399998 (0203-80399998 / 0-203-80399998) +49-203-80399999 / 0049-203-80399999 (0203-80399999 / 0-203-80399999)