1946-OCT-13 |
1900-01-01: | BIRAO Territory | (Birao) | - BIRAO |
1912-12-17: | BIRAO District | (Birao) | - BIRAO |
1941-06-05: | BIRAO Subdivision | (Birao) | - BIRAO |
1944-08-25: | BIRAO Subdivision | (Birao) | - BIRAO |
1958-11-28: | BIRAO Autonomous District | (Birao) | - BIRAO |
1958-12-01: | BIRAO Autonomous District | (Birao) | - BIRAO |
2006-11-10: | VAKAGA Prefecture | (Birao) | - VAKAGA |
2006-11-27: | VAKAGA Prefecture | (Vokouma) | - VAKAGA |