This Area code is from Reunion or from Mayotte (two groups of islands in the Indian ocean).
Administratively, Réunion is one of the overseas départments of France. Mayotte is an overseas departmental collectivity of France.
The French territories of Réunion and Mayotte use country code +262. (Mayotte formerly used +269, but was moved to +262 in 2007.)Landlines in Réunion are +262 262 xxx xxx. Mobiles are +262 692 xxx xxx.Landlines in Mayotte are +262 269 xxx xxx. Mobiles are +262 639 xxx xxx.
Leichtenstein is telephone country code +423.
where is telephone country code 1816
That is not a country code.
Country code +57 is Colombia.
Country code 52 is Mexico.
Fiji has telephone country code +679.
Gibraltar is country code +350.
Moldova is country code +373.
Slovenia is country code +386.
Vanuatu is country code +678.
Niue is country code +683.