KX4KK
Available2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderMcMahon, Patrick L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMaryville, TN
Grant DateMar 17, 2015
Expiration DateMar 17, 2025
Cancellation DateMay 5, 2018
Available for ApplicationsMay 6, 2020
KX4KK is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by McMahon, Patrick L in Maryville, TN. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Little, Charles M on Mar 6, 2025. KX4KK has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -..- ....- -.- -.-
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo X-ray Four Kilo Kilo
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledMay 5, 2018
- License IssuedApr 16, 2018
- System-Generated GrantApr 16, 2018
Vanity Application Activity
Competing applications filed with the FCC for this callsign.