Country Code: 246
National Significant Numbers (NSN): seven digits
The group of islands forming the British Indian Ocean Territory does not use area codes.
This region includes the Chagos Archipelago, the main island of which is Diego Garcia.
| ALLOCATIONS[1] | |
|---|---|
| Service | Number Range |
| Fixed | +246 37X XXXX |
| Mobile (new) | +246 38X XXXX |
