00 is not part of the telephone area code, it is a commonly used international access prefix. You are thus asking about telephone country code +50, which is an incomplete code; you need one more digit.
Which country number starts with 0085
eastern Asia
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.