Area Code +49-5583-(423000...423999) located in Braunlage-Hohegeiss, Niedersachsen (NI), more detail is as below. Place International Dialing Code : 49 International Prefix : 00 National Prefix : 0 National Destination Code : 5583 Subscriber Number From : 423000 Subscriber Number To : 423999 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 : freenet CityLine 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 : NI Region Name : Niedersachsen City : Braunlage-Hohegeiss Timezone : Europe/Berlin Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 51.6700 Longitude : 10.6500 ‹ previous : +49-5583-(352000...352999) next › : +49-5583-(432000...432999) Dialling Instructions For trunk calls: 0 5583 423000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 5583 423000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 423000 ~ 423999 (Count: 1,000) Example: +49-5583-423000 / 0049-5583-423000 (05583-423000 / 0-5583-423000) +49-5583-423001 / 0049-5583-423001 (05583-423001 / 0-5583-423001) +49-5583-423002 / 0049-5583-423002 (05583-423002 / 0-5583-423002) +49-5583-423003 / 0049-5583-423003 (05583-423003 / 0-5583-423003) +49-5583-423004 / 0049-5583-423004 (05583-423004 / 0-5583-423004) ...+49-5583-xxxxxx / 0049-5583-xxxxxx (05583-xxxxxx / 0-5583-xxxxxx) ...+49-5583-423995 / 0049-5583-423995 (05583-423995 / 0-5583-423995) +49-5583-423996 / 0049-5583-423996 (05583-423996 / 0-5583-423996) +49-5583-423997 / 0049-5583-423997 (05583-423997 / 0-5583-423997) +49-5583-423998 / 0049-5583-423998 (05583-423998 / 0-5583-423998) +49-5583-423999 / 0049-5583-423999 (05583-423999 / 0-5583-423999)