Changes in Ecclesiastical Jurisdictions in Congo-Brazzaville

Date	Change
1865	Apostolic Prefecture of Congo was established (from Diocese of São Paulo de Loanda and Apostolic Vicariate of Deux Guinées)
1886.06.04	Apostolic Prefecture of Congo was promoted as Apostolic Vicariate of Congo français (lost territory to Diocese of São Paulo de Loanda and Apostolic Vicariate of Deux Guinées)
1890.10.14	Apostolic Vicariate of Congo français was renamed as Apostolic Vicariate of Bas-Congo français (lost territory to establish Apostolic Vicariate of Haut-Congo français)
1890.10.14	Apostolic Vicariate of Haut-Congo français was established (from Apostolic Vicariate of Congo français)
1907.04.22	Apostolic Vicariate of Bas-Congo français was renamed as Apostolic Vicariate of Loango
1922.06.14	Apostolic Vicariate of Haut-Congo français was renamed as Apostolic Vicariate of Brazzaville
1949.01.20	Apostolic Vicariate of Loango was renamed as Apostolic Vicariate of Pointe-Noire
1950.12.21	Apostolic Vicariate of Fort-Rousset was established (from Apostolic Vicariate of Brazzaville)
1955.09.14	Apostolic Vicariate of Brazzaville was promoted as Metropolitan Archdiocese of Brazzaville (with suffragan sees Fort-Rousset, Libreville and Pointe-Noire)
1955.09.14	Apostolic Vicariate of Fort-Rousset was promoted as Diocese of Fort-Rousset (became suffragan of Brazzaville)
1955.09.14	Apostolic Vicariate of Pointe-Noire was promoted as Diocese of Pointe-Noire (became suffragan of Brazzaville)
1977.12.03	Diocese of Fort-Rousset was renamed as Diocese of Owando
1983.06.06	Diocese of Ouesso was established (from Diocese of Owando and became suffragan of Brazzaville)
1983.12.05	Diocese of Nkayi was established (from Diocese of Pointe-Noire and became suffragan of Brazzaville)
1987.10.03	Diocese of Kinkala was established (from Metropolitan Archdiocese of Brazzaville and became suffragan of Brazzaville)
2000.10.30	Apostolic Prefecture of Likouala was established (from Diocese of Ouesso and became suffragan of Brazzaville)
2011.02.11	Apostolic Prefecture of Likouala was promoted as Diocese of Impfondo
2013.02.22	Diocese of Gamboma was established (from Diocese of Owando and became suffragan of Brazzaville)
2013.05.24	Diocese of Dolisie was established (from Diocese of Nkayi and became suffragan of Brazzaville)
2014.01.13	Apostolic Exarchate of Western and Central Africa (Maronite Rite) was established
2018.02.28	Apostolic Exarchate of Western and Central Africa (Maronite Rite) was promoted as Diocese of Annunciation of Ibadan (without ecclesiastical province)
2020.05.30	Diocese of Owando was promoted as Metropolitan Archdiocese of Owando (with suffragan sees Impfondo and Ouesso)
2020.05.30	Diocese of Pointe-Noire was promoted as Metropolitan Archdiocese of Pointe-Noire (with suffragan sees Dolisie and Nkayi)