On October 2,1957, Velikiye Luki Oblast was abolished and split between Pskov and Kalinin Oblasts, after which the borders of Pskov Oblast did not change.
On October 2,1957, Velikiye Luki Oblast was abolished and split between Pskov and Kalinin Oblasts. After Ploskoshsky District was transferred to Kalinin Oblast on July 29,1958, which the borders of Pskov Oblast did not change.