00333
00333 is a numeric string that commonly appears in telecommunication as a concatenation of the international dialing prefix and the country calling code for France. It can be read as the international access code “00” followed by the country code “33,” although the string 00333 itself is not an official standalone country code.
In practice, 00333 is used when dialing French numbers from abroad in regions where the international prefix
Limitations and clarifications: the validity of 00333 depends on the caller’s country having 00 as its international
See also: List of country calling codes, France, ITU-T E.164, international dialing.