Changes in Ecclesiastical Jurisdictions in Norway

Date	Change
1030	Diocese of Nidaros was established
1060	Diocese of Selja was established
1070	Diocese of Oslo was established
1080	Diocese of Selja was renamed as Diocese of Bjørgvin
1125	Diocese of Stavanger was established (from Diocese of Bjørgvin)
1152	Diocese of Hamar was established (from Diocese of Oslo)
1153	Diocese of Nidaros was promoted as Metropolitan Archdiocese of Nidaros (with suffragan sees Bjørgvin, Fær Øer, Gardar, Hamar, Hólar, Kirkwall, Oslo, Skálholt and Stavanger)
1537	Diocese of Bjørgvin was suppressed
1537	Diocese of Oslo was suppressed
1537	Diocese of Stavanger was suppressed
1538	Metropolitan Archdiocese of Nidaros was suppressed
1542	Diocese of Hamar was suppressed
1855.12.08	Apostolic Prefecture of North Pole was established (from Metropolitan Archdiocese of Québec, Diocese of Saint-Boniface, Apostolic Vicariate of Nordic Missions and Apostolic Vicariate of Sweden)
1866.03.20	Apostolic Prefecture of North Pole was renamed as Apostolic Prefecture of North Pole
1868.08.07	Mission sui juris of Norway was restored (from Apostolic Vicariate of Sweden and Apostolic Prefecture of North Pole)
1869.08.17	Apostolic Prefecture of North Pole was suppressed (to Diocese of Saint-Boniface, Diocese of Saint-Germain de Rimouski, Apostolic Vicariate of Athabaska Mackenzie, Apostolic Vicariate of Northern District of Scotland, Apostolic Vicariate of Sweden and Apostolic Prefecture of Denmark)
1869.08.17	Mission sui juris of Norway was promoted as Apostolic Prefecture of Norway
1892.03.11	Apostolic Prefecture of Norway was promoted as Apostolic Vicariate of Norway
1913.06.01	Apostolic Vicariate of Norway was renamed as Apostolic Vicariate of Norway and Spitzbergen
1925.12.15	Apostolic Vicariate of Norway and Spitzbergen was renamed as Apostolic Vicariate of Norway
1930	Titular Episcopal See of Selja was restored
1931.04.07	Mission sui juris of Central Norway was restored (from Apostolic Vicariate of Norway)
1931.04.08	Mission sui juris of Northern Norway was established (from Apostolic Vicariate of Norway)
1931.04.10	Apostolic Vicariate of Norway was renamed as Apostolic Vicariate of Oslo
1935	Mission sui juris of Central Norway was promoted as Apostolic Prefecture of Central Norway
1944.03.10	Mission sui juris of Northern Norway was promoted as Apostolic Prefecture of Northern Norway
1953.02.04	Apostolic Prefecture of Central Norway was promoted as Apostolic Vicariate of Central Norway
1953.06.29	Apostolic Vicariate of Oslo was promoted as Diocese of Oslo (without ecclesiastical province)
1955.02.18	Apostolic Prefecture of Northern Norway was promoted as Apostolic Vicariate of Northern Norway
1959.04.17	Apostolic Exarchate of Deutschland und Skandinavien (Ukrainian Rite) was established
1971	Titular Episcopal See of Selja was renamed as Titular Episcopal See of Selia
1979.03.28	Apostolic Vicariate of Northern Norway was promoted as Territorial Prelature of Tromsø (without ecclesiastical province)
1979.03.28	Apostolic Vicariate of Central Norway was promoted as Territorial Prelature of Trondheim (without ecclesiastical province)