The area code (phone code) 03771 is assigned to 6 locations in Germany. Mainly you reach landlines in Aue, Sachsen (Sachsen).
|03771||Lauter / Sachsen|
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 Aue, Sachsen. So you can dial +493771... and add the number of the phone line you want to reach.