phone system
local calls

national long distance
national prefix: no prefix
area code: no area code
number: --- ---
(always 6 digits)

example:

international calls
international prefix: I9
(different from World standard !)
country code:
area code:
number:

exampe
calling from Central African Rep
to France

I9 33 I 422I IIII
II rue des IIaIIes
PARIS Ier

usefull numbers
operator
Information
Fire
Police

calling from abroad
to Central African Republic
+236  --- --- ( 6 digits
after country code)