- 1896: Established as Titular Archiepiscopal See of Laodicea (latine) / Laodicea (Italiano)
- 1907: Renamed as Titular Archiepiscopal See of Laodicea (latine) / Laodicea di Teodoriade (Italiano)
- 1914: Suppressed
- 1922: Restored as Titular Episcopal See of Laodicea (latine) / Laodicea di Teodoriade (Italiano)
- 1925: Renamed as Titular Episcopal See of Laodicea ad mare (latine) / Laodicea di Siria (Italiano)
- 1929: Renamed as Titular Episcopal See of Laodicea (latine) / Laodicea di Siria (Italiano)
- 1933: Renamed as Titular Episcopal See of Laodicea in Syria / Laodicea di Siria (Italiano) / Laodicen(sis) Melchitarum (Latin)
- 1961.04.28: Suppressed (to establish Archdiocese of Latakia)