Information prepared by UT7UT (Feb. 15, 2011. Сorrected version Apr. 03, 2018)
Ukrainian call signs are formed from the blocks.
1) Radio amateurs of the first (highest) categories:
- UR0AA-UR9ZZ;
- US0AA-US9ZZ;
- UT0AA-UT9ZZ;
- UU0AA-UU9ZZ;
- UV0AA-UV9ZZ;
- UW0AA-UW9ZZ;
- UX0AA-UX9ZZ;
- UY0AA-UY9ZZ;
- UZ0AA-UZ9ZZ.
2) Radio amateurs and the club stations of all categories (the first, second, third and fourth):
- UR0AAA-UR9ZZZ (except for the Repeaters);
- US0AAA-US9ZZZ;
- UT0AAA-UT9ZZZ;
- UU0AAA-UU9ZZZ;
- UV0AAA-UV9ZZZ;
- UW0AAA-UW9ZZZ;
- UX0AAA-UX9ZZZ;
- UY0AAA-UY9ZZZ;
- UZ0AAA-UZ9ZZZ.
The second letter in the suffix call signs (with three letters in the suffix) defines an accessory to the individual stations (A — V) or the club station (W, X, Y, Z).
3) Repeaters:
- UR0AVA-UR0AVZ, UR0BVA-UR0BVZ, UR0CVA-UR0CVZ, etc. (144 MHz);
- UR0AUA-UR0AUZ, UR0BUA-UR0BUZ, UR0CUA-UR0CUZ, etc. (430 MHz);
- UR0ASA-UR0ASZ, UR0BSA-UR0BSZ, UR0CSA-UR0CSZ, etc. (1296 MHz).
4) Special call signs:
- EM0A-EM9999ZZZZ (except for the blocks ЕМ1А-ЕМ1Z, ЕМ1АА-ЕМ1ZZ, ЕМ1ААА-ЕМ1ZZZ);
- EN0A-EN9999ZZZZ;
- EO0A-EO9999ZZZZ.
Remarks.
- EM1 prefix — Antarctica;
- EM5 prefix — the activities of the Ukrainian Amateur Radio League (UARL);
- ЕМ5НQ, ЕМ0НQ, EM2HQ-ЕМ9НQ — Head Quarter station of UARL;
- ЕМ5U — Central Radio Club of Ukraine;
- EM0U — Ukrainian Centre of Radio Frequencies.
5) The contest call signs:
- UR0A-UR9Z;
- US0A-US9Z;
- UT0A-UT9Z;
- UU0A-UU9Z;
- UV0A-UV9Z;
- UW0A-UW9Z;
- UX0A-UX9Z;
- UY0A-UY9Z;
- UZ0A-UZ9Z.
Remarks. Also EM0A-EM9Z (except for prefix EM1), EN0A-EN9Z, EO0A-EO9Z for the leaders of the Ukrainian contesting).
6) Amateur radio stations operating from Antarctica:
- ЕМ1А-ЕМ1Z (the club station);
- ЕМ1АА-ЕМ1ZZ (the individual stations);
- ЕМ1ААА-ЕМ1ZZZ (the individual stations);
- EM1/Home Call.
Remarks. Call signs worked with Antarctic station «Akademik Vernadsky»: EM1KA (02.1996-10.1998), EM1U (04.1996-03.2004), EM1HO (03.1997-03.1998; 02.2001-03.2002; 03.2004-03.2005), EM1LV (03.1998-03.1999), EM1KGG (03.1999-03.2000), EM1KY (04.2000-02.2001), EM1KCC (02.2002-03.2003), EM1UA (03.2003-03.2004).
7) World War II veterans:
- U5 prefix — U5CA, U5CR, U5ED, U5EX, U5FY, U5LA, U5LD, U5LO, U5MB, U5MZ, U5NM, U5QB, U5RC, U5RK, U5RN, U5UC, U5VI, U5VS, U5WB, U5WK, U5XR, U5XZ, also UY1WV, UX0ZR (Information on February 2011).
Remarks. U5ARTEK — International children’s center ARTEK (License ended in 2011).
8) Temporary stay of the foreign radio amateurs:
- UT/Home Call.
[Information from public sources and Ukrainian State Centre of Radio Frequencies (UCRF) Website. Analyzed by UT7UT. Copying material from the Website, citing a source: UT7UT Home Page]
