 On January 29, 1935 Kalinin Oblast was established, and Spirovsky District was transferred to Kalinin Oblast.In February 1963, during the abortive administrative reform by Nikita Khrushchev, Spirovsky District was merged into Vyshnevolotsky District, but on January 12, 1965 it was re-established.During this period, Spirovo was administratively a part of the town of Vyshny Volochyok.