Area Code +49-231-(98819000...98819999) located in Dortmund, Nordrhein-Westfalen (NW), more detail is as below. Place International Dialing Code : 49 International Prefix : 00 National Prefix : 0 National Destination Code : 231 Subscriber Number From : 98819000 Subscriber Number To : 98819999 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 : outbox AG 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 : Dortmund Timezone : Europe/Berlin Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 51.5200 Longitude : 7.4700 ‹ previous : +49-231-(98814000...98814999) next › : +49-231-(9887000...9887999) Dialling Instructions For trunk calls: 0 231 98819000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 231 98819000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 98819000 ~ 98819999 (Count: 1,000) Example: +49-231-98819000 / 0049-231-98819000 (0231-98819000 / 0-231-98819000) +49-231-98819001 / 0049-231-98819001 (0231-98819001 / 0-231-98819001) +49-231-98819002 / 0049-231-98819002 (0231-98819002 / 0-231-98819002) +49-231-98819003 / 0049-231-98819003 (0231-98819003 / 0-231-98819003) +49-231-98819004 / 0049-231-98819004 (0231-98819004 / 0-231-98819004) ...+49-231-xxxxxxxx / 0049-231-xxxxxxxx (0231-xxxxxxxx / 0-231-xxxxxxxx) ...+49-231-98819995 / 0049-231-98819995 (0231-98819995 / 0-231-98819995) +49-231-98819996 / 0049-231-98819996 (0231-98819996 / 0-231-98819996) +49-231-98819997 / 0049-231-98819997 (0231-98819997 / 0-231-98819997) +49-231-98819998 / 0049-231-98819998 (0231-98819998 / 0-231-98819998) +49-231-98819999 / 0049-231-98819999 (0231-98819999 / 0-231-98819999)