W4BTF
Active1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderTURNBILL, JOHN A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationHARRIMAN, TN
Grant DateJun 17, 2026
Expiration DateSep 7, 2036
Competitive callsign — 4 applications filed with the FCC.
Morse Code
.-- ....- -... - ..-.
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Four Bravo Tango Foxtrot
Readability: 8/10(High readability)
Competing applications filed with the FCC for this callsign.