Wolfpacks U-664 was part of
U-664 operated with the following Wolfpacks during its career:
Raufbold (11 Dec 1942 - 22 Dec 1942)
Spitz (22 Dec 1942 - 31 Dec 1942)
Sturmbock (21 Feb 1943 - 26 Feb 1943)
Wildfang (26 Feb 1943 - 5 Mar 1943)
Raubgraf (7 Mar 1943 - 20 Mar 1943)
Without name (5 May 1943 - 10 May 1943)
Lech (10 May 1943 - 15 May 1943)
Donau 2 (15 May 1943 - 26 May 1943)