K4MAZ
Active1x3District 4
Competitive callsign — 9 applications filed with the FCC.
License HolderFriday, Ethan A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationNorman, OK
Grant DateMay 22, 2026
Expiration DateMay 22, 2036
Competitive callsign — 9 applications filed with the FCC.
Morse Code
-.- ....- -- .- --..
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Mike Alpha Zulu
Readability: 8.5/10(High readability)
Competing applications filed with the FCC for this callsign.