French Polynesia is country code +689.
The French special collectivity of New Caledonia is country code +687.
The French overseas territory of Wallis and Futuna uses country code +681.
ISO country code MF is the French northern half of the Caribbean island of Saint-Martin. French Saint-Martin shares telephone country code +590 with Guadeloupe and several other French Caribbean islands. ISO country code SX is the Dutch southern half, Sint Maarten, which is now in North American telephone area code +1 721.
It is not clear what you mean by "national phone code." The telephone country code for France is +33.
The currency in French Polynesia is Franc and its code is XPF
Leichtenstein is telephone country code +423.
where is telephone country code 1816
That is not a country code.
There is no 909 country code.
There is no telephone country code +897, nor +89, nor any other country code beginning with +89. There are no valid telephone numbers beginning with +89.
A French telephone number beginning with 02 is in the northwest part of the country.