St. Martin → 
British Indian Ocean TerritoryStep by step
Dial in this order.
- 1Dial 0000
The exit code for St. Martin. It tells the network the next number is international.
- 2Dial 246246
The country code for British Indian Ocean Territory.
- 3Dial the local number370 9100
7 digits.
WHAT TO DIALSt. Martin → British Indian Ocean Territory
00 + 246 + number
Exit Code
00
St. Martin exit code
+Country Code
246
Country code for British Indian Ocean Territory
Phone Number
-------(7)
7 digits
TypeWhat you dialExample
LANDLINE00 246 ------- (7)00 246 370 9100
MOBILE00 246 ------- (7)00 246 380 1234
Major British Indian Ocean Territory city codes
British Indian Ocean Territory does not use city codes. The number is (7) digits.
Dial the number after the country code. There is no separate city code.
Time difference
Local times are not available for this route yet.
Calling from a mobile?
Just dial +246 370 9100 — hold 0 to get the +. The + works from any country.