Dodecanese over the islands. As a legacy of its former status as a jurisdiction separate from Greece, it is still considered a separate "entity" for amateur radio purposes, essentially maintaining its status as an independent country "on the air." Amateur Radio call signs in the Dodecanese begin with the prefix SV5 instead of SV for Greece. The 70th anniversary of the incorporation of the Dodecanese within Greece was marked in 2017, with the Greek Parliament holding a special celebratory session for the event. Today, Rhodes and the Dodecanese are popular travel destinations. The Dodecanese Prefecture was one of the prefectures of
Kasos island formally joined the Kingdom of Greece on 7 March 1948 together with the other Dodecanese islands. Kasos Kasos (; , ), also Casos, is a Greek island municipality in the Dodecanese. It is the southernmost island in the Aegean Sea, and is part of the Karpathos regional unit. , its population was 1084. The island is known in Italian as "Caso". Kasos lies southwest of Karpathos, between this island and Crete. Adjacent to the island is the Strait of Kasos, through which some of the Modified Atlantic Water enters the Sea of Crete. Its shape is elliptic and resembles