Area Code +49-5154-(6439000...6439999) located in Aerzen, Niedersachsen (NI), more detail is as below. Place International Dialing Code : 49 International Prefix : 00 National Prefix : 0 National Destination Code : 5154 Subscriber Number From : 6439000 Subscriber Number To : 6439999 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 : OpenNumbers e.G. 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 : Aerzen Timezone : Europe/Berlin Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 52.0500 Longitude : 9.2600 ‹ previous : +49-5154-(6309000...6309999) next › : +49-5154-(6479000...6479999) Dialling Instructions For trunk calls: 0 5154 6439000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 5154 6439000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6439000 ~ 6439999 (Count: 1,000) Example: +49-5154-6439000 / 0049-5154-6439000 (05154-6439000 / 0-5154-6439000) +49-5154-6439001 / 0049-5154-6439001 (05154-6439001 / 0-5154-6439001) +49-5154-6439002 / 0049-5154-6439002 (05154-6439002 / 0-5154-6439002) +49-5154-6439003 / 0049-5154-6439003 (05154-6439003 / 0-5154-6439003) +49-5154-6439004 / 0049-5154-6439004 (05154-6439004 / 0-5154-6439004) ...+49-5154-xxxxxxx / 0049-5154-xxxxxxx (05154-xxxxxxx / 0-5154-xxxxxxx) ...+49-5154-6439995 / 0049-5154-6439995 (05154-6439995 / 0-5154-6439995) +49-5154-6439996 / 0049-5154-6439996 (05154-6439996 / 0-5154-6439996) +49-5154-6439997 / 0049-5154-6439997 (05154-6439997 / 0-5154-6439997) +49-5154-6439998 / 0049-5154-6439998 (05154-6439998 / 0-5154-6439998) +49-5154-6439999 / 0049-5154-6439999 (05154-6439999 / 0-5154-6439999)