Area Code +49-203-(74973...74973999) 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 : 74973 Subscriber Number To : 74973999 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 : HFO Telecom Vertriebs 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 : 8 Latitude : 51.4300 Longitude : 6.7600 ‹ previous : +49-203-(7496...74999999) next › : +49-203-(74974...74974999) Dialling Instructions For trunk calls: 0 203 74973 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 203 74973 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 74973 ~ 74973999 (Count: 74,899,027) Example: +49-203-00074973 / 0049-203-00074973 (0203-00074973 / 0-203-00074973) +49-203-00074974 / 0049-203-00074974 (0203-00074974 / 0-203-00074974) +49-203-00074975 / 0049-203-00074975 (0203-00074975 / 0-203-00074975) +49-203-00074976 / 0049-203-00074976 (0203-00074976 / 0-203-00074976) +49-203-00074977 / 0049-203-00074977 (0203-00074977 / 0-203-00074977) ...+49-203-xxxxxxxx / 0049-203-xxxxxxxx (0203-xxxxxxxx / 0-203-xxxxxxxx) ...+49-203-74973995 / 0049-203-74973995 (0203-74973995 / 0-203-74973995) +49-203-74973996 / 0049-203-74973996 (0203-74973996 / 0-203-74973996) +49-203-74973997 / 0049-203-74973997 (0203-74973997 / 0-203-74973997) +49-203-74973998 / 0049-203-74973998 (0203-74973998 / 0-203-74973998) +49-203-74973999 / 0049-203-74973999 (0203-74973999 / 0-203-74973999)