Timor-Leste (also known as East Timor) is country code +670. All numbers are seven digits after the country code. Mobile numbers begin with +670 72.
(Note that country code +670 was previously used by the Northern Mariana Islands, including Saipan, which now use North American area code +1 670 instead.)
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.
Gibraltar is country code +350.
Moldova is country code +373.
Slovenia is country code +386.
Togo is country code +228.
Liberia is country code +231.
Angola is country code +244.
Mozambique is country code +258.