The Catholic Church in
Libya consists solely of Latin exempt missionary pre-diocesan jurisdictions, so there is no
ecclesiastical province as they are all immediately subject to the
Holy See and its missionary
Roman Congregation Propaganda Fide.
There is no national
episcopal conference, but all Libyan sees are members of the
Regional Episcopal Conference of North Africa (like those of its host
Morocco as well as
Algeria,
Tunisia and
Western Sahara).
There formally is also an Apostolic Nunciature as papal diplomatic representation (embassy-level) in Libya, but it's vested abroad, currently in the Apostolic Nunciature to Malta.
all pre-diocesan and missionary, hence exempt
All Ancient (arch)dioceses faded but were nominally restored as Latin titular sees :
There are no other former jurisdictions without current successor.