Area Code +49-203-(3197...31979999) 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 : 3197 Subscriber Number To : 31979999 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 : Verizon Deutschland GmbH Nummernv erwaltung 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 : 7 Latitude : 51.4300 Longitude : 6.7600 ‹ previous : +49-203-(3196...31969999) next › : +49-203-(3198...31989999) Dialling Instructions For trunk calls: 0 203 3197 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 203 3197 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3197 ~ 31979999 (Count: 31,976,803) Example: +49-203-00003197 / 0049-203-00003197 (0203-00003197 / 0-203-00003197) +49-203-00003198 / 0049-203-00003198 (0203-00003198 / 0-203-00003198) +49-203-00003199 / 0049-203-00003199 (0203-00003199 / 0-203-00003199) +49-203-00003200 / 0049-203-00003200 (0203-00003200 / 0-203-00003200) +49-203-00003201 / 0049-203-00003201 (0203-00003201 / 0-203-00003201) ...+49-203-xxxxxxxx / 0049-203-xxxxxxxx (0203-xxxxxxxx / 0-203-xxxxxxxx) ...+49-203-31979995 / 0049-203-31979995 (0203-31979995 / 0-203-31979995) +49-203-31979996 / 0049-203-31979996 (0203-31979996 / 0-203-31979996) +49-203-31979997 / 0049-203-31979997 (0203-31979997 / 0-203-31979997) +49-203-31979998 / 0049-203-31979998 (0203-31979998 / 0-203-31979998) +49-203-31979999 / 0049-203-31979999 (0203-31979999 / 0-203-31979999)