There is no telephone country code +443.
Telephone country code +44 is the United Kingdom, and a number beginning with +44 3 is a non-geographic number, billed within the UK at rates comparable to calling a landline number within the UK. Rates for calls from outside the UK may vary.
(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.)
The country code and area code of Garabekevul, Turkmenistan is 993, (8)443.
Leichtenstein is telephone country code +423.
where is telephone country code 1816
That is not a country code.
The country code and area code of El Hawata, Sudan is 249, (0)443.
The country code and area code of Morelia- Mich., Mexico is 52, (01)443.
Country code +1 is North America (USA, Canada, etc.). Area code 443 is in Maryland, and the 454 prefix is in Annapolis, MD, USA.
Telephone country code 897 is not currently assigned to any country. Country calling codes are assigned by the International Telecommunication Union (ITU) and are typically three digits long. The range of assigned country calling codes is from 1 to 999, with some numbers reserved for special purposes. If a country were to be assigned the code 897 in the future, it would be updated in the ITU's official list of country calling codes.
Gibraltar is country code +350.
Moldova is country code +373.
Slovenia is country code +386.
Togo is country code +228.