Comoros area codes
| Area | Code | Digits |
| Anjouan Island | 71 | + 4D |
| Domoni | 719 | + 3D |
| Fomboni | 720 | + 3D |
| Fomboni | 721 | + 3D |
| Fomboni | 722 | + 3D |
| Fomboni | 723 | + 3D |
| Fomboni | 724 | + 3D |
| Fomboni | 725 | + 3D |
| Foumbouni (and south of Grand Comoros Island) | 78 | + 4D |
| Matsamudu | 710 | + 3D |
| Matsamudu | 711 | + 3D |
| Matsamudu | 712 | + 3D |
| Matsamudu | 713 | + 3D |
| Matsamudu | 714 | + 3D |
| Matsamudu | 715 | + 3D |
| Matsamudu | 716 | + 3D |
| Mbéni (and east of Grand Comoros Island) | 79 | + 4D |
| Mitsamiouli (and north of Grand Comoros Island) | 74 | + 4D |
| Moheli Island | 72 | + 4D |
| Moroni (and centre of Grand Comoros Island) | 73 | + 4D |
| Nioumachoua | 726 | + 3D |
| Sima | 718 | + 3D |
| Wanani | 728 | + 3D |