The Festungs-Panzerabwehr-Abteilung 645 was formed in December 1939 by the redesignation of Panzerabwehr-Abteilung (mot.) 645. It was disbanded on 1 June 1940.

Sources used

Georg Tessin - Verbände und Truppen der deutschen Wehrmacht 1933-1945

Reference material on this unit

- None known at this time -