Country code +380 (dialed as 00 380 from many places) is the Ukraine.
(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 Kharkiv, Ukraine is 380, (8~0)57.
The country code and area code of Chornomorske, Ukraine is 380, (8~0)6558.
The country code and area code of Balabyne, Ukraine is 380, (8~0)612.
The country code and area code of Brylivka, Ukraine is 380, (8~0)5542.
The country code and area code of Torez, Ukraine is 380, (8~0)6254.
The country code and area code of Markivka, Ukraine is 380, (8~0)6464.
The country code and area code of Kapitanivka, Ukraine is 380, (8~0)5256.
The country code and area code of Alushta, Ukraine is 380, (8~0)6560.
The country code and area code of Zhytomyr, Ukraine is 380, (8~0)41.
The country code and area code of Bar, Ukraine is 380, (8~0)43410.
The country code and area code of Bazaliia, Ukraine is 380, (8~0)3844.
The country code and area code of Artsyz, Ukraine is 380, (8~0)4845.