The Holy See, also known as Vatican City, has been assigned country code +379, but as of 2013 it is not yet in use, with no implementation date yet announced.
Until +379 is activated, continue to reach Vatican City using Italy's country code +39. All Vatican numbers begin with +39 06 698, followed by 5 more digits. Within Italy, you can dial just the 10-digit number, beginning with 06.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
Telephone country code +93 is Afghanistan, and area code +93 25 (Afghan domestic telephone area code 025) is the city of Logar, south of Kabul.
The postal code for Vatican City is 00120 in the Italian system.
0032 is the international code for Belgium. There doesn't appear to be a town or city starting with 33.
Insufficient information to answer your question. Please specify the country. For example, "Where in ___ is telephone area code 870?"Telephone country code +870 is used for Inmarsat global satellite phones, for ship-to-shore communications and other uses.
Kiribati is country code +686. There are no city codes or area codes. The local number is 5 digits.
Leichtenstein is telephone country code +423.
where is telephone country code 1816
That is not a country code.
The Kingdom of Tonga is country code +676. There are no city codes or area codes. The local number is 6 digits.
The Seychelles use country code +248. There are no city codes or area codes. The local number is 7 digits.
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.