Mezue ahịrịokwu na-esonụ: Oblast haziri na 7 August 1940 na ókèala, a maara dị ka Budjak ma ọ bụ ndịda Bessarabia,
Soviet Union weghaara Romania. A maara ya na mbụ dị ka Akkerman Oblast (Akkerman Oblast) ruo 1 Disemba 1940, i.e. tupu ebugharị etiti oblast site na Akkerman gaa Izmail. E kewara oblast ahụ na mpaghara iri na atọ. Na 15 Febụwarị 1954, oblast ahụ mebiri, ma tinye ókèala ya na Odessa Oblast. E kewara mpaghara ugbu a n'ime obodo abụọ (Izmail na Bilhorod-Dnistrovskyi) na raions itoolu; ndị a na-ekpuchi ma na 2015 nwere ọnụ ọgụgụ mmadụ 592,842.