USS Vallejo explained

Multiple ships of the United States Navy have been named USS Vallejo in honor of Vallejo, California.

• was planned as a, but her construction was canceled 5 October 1944.
• was a patrol gunboat, but was reclassified as patrol frigate on 15 April 1943 and renamed on 19 November 1943. Her contract was canceled 11 January 1944 before she was laid down.
• was laid down as a on 16 July 1945; however, her construction was canceled on 8 December 1945, and her hulk was subsequently scrapped.

See also

• was a fleet ballistic missile submarine.