Telephone country code +1 512 is assigned to the United States, specifically to the state of Texas. The 512 area code covers the Austin metropolitan area and some surrounding areas. This code is part of the North American Numbering Plan (NANP), which also includes Canada and several other countries in the Caribbean.
The country code and area code of Volkovusk, Belarus is 375, (8~0)1512.
Leichtenstein is telephone country code +423.
where is telephone country code 1816
That is not a country code.
Fiji has telephone country code +679.
Country code +57 is Colombia.
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.
Togo is country code +228.