Unless you're calling from East Africa (where 000 is a valid international access prefix), that's an invalid code.
Because different countries use different international access prefixes, and some countries use more than one for various specific purposes, it is customary to write an international phone number with the country code preceded by a plus sign, without the access prefix. Country codes are 1, 2, or 3 digits, and never begin with 0.
Country codes beginning with +6 are in the Australia/Pacific region.
Leichtenstein is telephone country code +423.
where is telephone country code 1816
The telephone country code 00316 is used for mobile phones in the Netherlands. In this format, "0031" is the country code for the Netherlands, and "6" indicates a mobile phone number. When dialing from abroad, you would use +31 6 followed by the local mobile number.
That is not a country code.
61 is the Country Code for Australia, but no Australian phone Area Code numbers begin with a 6, so no numbers will begin 61642...
For the Internet, .nz For telephone, +64
The Kingdom of Tonga is country code +676. There are no city codes or area codes. The local number is 6 digits.
Press the button with the "6" on it.Press the button with the "1" on it.
Country code +57 is Colombia.
Country code 52 is Mexico.
Fiji has telephone country code +679.
Gibraltar is country code +350.