Area Code +49-203-(669...66999999) 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 : 669 Subscriber Number To : 66999999 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 : Deutsche Telekom 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 : 52.5000 Longitude : 13.3700 ‹ previous : +49-203-(6689...66899999) next › : +49-203-(6698...66989999) Dialling Instructions For trunk calls: 0 203 669 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 203 669 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 669 ~ 66999999 (Count: 66,999,331) Example: +49-203-00000669 / 0049-203-00000669 (0203-00000669 / 0-203-00000669) +49-203-00000670 / 0049-203-00000670 (0203-00000670 / 0-203-00000670) +49-203-00000671 / 0049-203-00000671 (0203-00000671 / 0-203-00000671) +49-203-00000672 / 0049-203-00000672 (0203-00000672 / 0-203-00000672) +49-203-00000673 / 0049-203-00000673 (0203-00000673 / 0-203-00000673) ...+49-203-xxxxxxxx / 0049-203-xxxxxxxx (0203-xxxxxxxx / 0-203-xxxxxxxx) ...+49-203-66999995 / 0049-203-66999995 (0203-66999995 / 0-203-66999995) +49-203-66999996 / 0049-203-66999996 (0203-66999996 / 0-203-66999996) +49-203-66999997 / 0049-203-66999997 (0203-66999997 / 0-203-66999997) +49-203-66999998 / 0049-203-66999998 (0203-66999998 / 0-203-66999998) +49-203-66999999 / 0049-203-66999999 (0203-66999999 / 0-203-66999999)