Area Code +49-5731-(1866000...1866999) located in Bad Oeynhausen, Nordrhein-Westfalen (NW), more detail is as below. Place International Dialing Code : 49 International Prefix : 00 National Prefix : 0 National Destination Code : 5731 Subscriber Number From : 1866000 Subscriber Number To : 1866999 National Destination Code Length : 4 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 : Bad Oeynhausen Timezone : Europe/Berlin Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 52.2100 Longitude : 8.8100 ‹ previous : +49-5731-(1865000...1865999) next › : +49-5731-(1867000...1867999) Dialling Instructions For trunk calls: 0 5731 1866000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 5731 1866000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1866000 ~ 1866999 (Count: 1,000) Example: +49-5731-1866000 / 0049-5731-1866000 (05731-1866000 / 0-5731-1866000) +49-5731-1866001 / 0049-5731-1866001 (05731-1866001 / 0-5731-1866001) +49-5731-1866002 / 0049-5731-1866002 (05731-1866002 / 0-5731-1866002) +49-5731-1866003 / 0049-5731-1866003 (05731-1866003 / 0-5731-1866003) +49-5731-1866004 / 0049-5731-1866004 (05731-1866004 / 0-5731-1866004) ...+49-5731-xxxxxxx / 0049-5731-xxxxxxx (05731-xxxxxxx / 0-5731-xxxxxxx) ...+49-5731-1866995 / 0049-5731-1866995 (05731-1866995 / 0-5731-1866995) +49-5731-1866996 / 0049-5731-1866996 (05731-1866996 / 0-5731-1866996) +49-5731-1866997 / 0049-5731-1866997 (05731-1866997 / 0-5731-1866997) +49-5731-1866998 / 0049-5731-1866998 (05731-1866998 / 0-5731-1866998) +49-5731-1866999 / 0049-5731-1866999 (05731-1866999 / 0-5731-1866999)