N4KMU
Expired1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderCrusan, David P
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationJackson, OH
Grant DateDec 23, 2014
Expiration DateDec 23, 2024
Available for ApplicationsDec 24, 2026
N4KMU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Crusan, David P in Jackson, OH. 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 Barefoot, William G on Jul 26, 2001. N4KMU has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -.- -- ..-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
November Four Kilo Mike Uniform
Readability: 7.5/10(High readability)
Available Dec 24, 2026 (168 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedMar 14, 2024
- Administrative Update AppliedMar 14, 2024
- License RenewedDec 23, 2014
- License ModifiedApr 19, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.