Area Code +49-231-(2221000...2221999) 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 : 2221000 Subscriber Number To : 2221999 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 : DOKOM Gesellschaft für Telekommunikation mbH 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-(2220000...2220999) next › : +49-231-(2222000...2222999) Dialling Instructions For trunk calls: 0 231 2221000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 231 2221000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2221000 ~ 2221999 (Count: 1,000) Example: +49-231-2221000 / 0049-231-2221000 (0231-2221000 / 0-231-2221000) +49-231-2221001 / 0049-231-2221001 (0231-2221001 / 0-231-2221001) +49-231-2221002 / 0049-231-2221002 (0231-2221002 / 0-231-2221002) +49-231-2221003 / 0049-231-2221003 (0231-2221003 / 0-231-2221003) +49-231-2221004 / 0049-231-2221004 (0231-2221004 / 0-231-2221004) ...+49-231-xxxxxxx / 0049-231-xxxxxxx (0231-xxxxxxx / 0-231-xxxxxxx) ...+49-231-2221995 / 0049-231-2221995 (0231-2221995 / 0-231-2221995) +49-231-2221996 / 0049-231-2221996 (0231-2221996 / 0-231-2221996) +49-231-2221997 / 0049-231-2221997 (0231-2221997 / 0-231-2221997) +49-231-2221998 / 0049-231-2221998 (0231-2221998 / 0-231-2221998) +49-231-2221999 / 0049-231-2221999 (0231-2221999 / 0-231-2221999)
