Telephone country code 026 is not assigned to any specific country. Each country has its own unique country code for international telephone calls. The country code 026 does not correspond to any recognized country or territory in the international dialing system. It is possible that the code 026 is a placeholder or reserved for future use.
The telephone country code for Vietnam is +84. The area code for Cao Bang is 026, or +84 26 in international format.
Country code +27 is South Africa. 027 or similar could also be a valid domestic telephone area code in several different countries.
The telephone country code for Zimbabwe is +263. The area code for Chinhoyi is 067, or +263 67 in international format.
026 appears to be a telephone area code, written in domestic format. It is impossible to know where it is without knowing what country you're asking about.
Leichtenstein is telephone country code +423.
where is telephone country code 1816
That is not a country code.
Country code +57 is Colombia.
Country code 52 is Mexico.
Fiji has telephone country code +679.
Gibraltar is country code +350.
Moldova is country code +373.