Великолукская область
On August 1, 1927, the uyezds and governorates were abolished and Opochetsky District, with the administrative center in Opochka, was established as a part of Pskov Okrug of Leningrad Oblast. It included parts of former Opochetsky and Sebezhsky Uyezds. On July 23, 1930, the okrugs were also abolished and the districts were directly subordinated to the oblast. On January 29, 1935, the district was transferred to Kalinin Oblast, and on February 5, Opochetsky District became a part of Velikiye Luki Okrug of Kalinin Oblast, one of the okrugs abutting the state boundaries of the Soviet Union. On May 11, 1937, Opochka Okrug with the administrative center in Opochka was established and the district was transferred to the okrug. On February 5, 1941, the okrug was abolished. Between July 8, 1941 and July 15, 1944, Opochka was occupied by German troops. On August 22, 1944, the district was transferred to newly established Velikiye Luki Oblast. On October 2, 1957, Velikiye Luki Oblast was abolished and Opochetsky District was transferred to Pskov Oblast.