The area code (phone code) 02632 is assigned to 4 locations in Germany. Mainly you reach landlines in Andernach (Rheinland-Pfalz).
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 Andernach. So you can dial +492632... and add the number of the phone line you want to reach.