What is "caloe"

Caloe was a town in the Roman province of Asia. It is mentioned as Kaloe or Keloue in 3rd-century inscriptions, as Kalose in Hierocles's Synecdemos (660), and as Kalloe, Kaloe, and Kolone in Parthey's Notitiæ episcopatuum, in which it figures from the 6th to the 12fth or 13th century.