The area code (phone code) 06457 is assigned to 2 locations in Germany. Mainly you reach landlines in Burgwald, Eder (Hessen).
|06457||Münchhausen am Christenberg|
Note for calls from abroad: In addition to the German country code (+49 or 0049) you can omit the foregoing zero of the dialling code for Burgwald, Eder. So you can dial +496457... and add the number of the phone line you want to reach.