K4MMU
Available1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderWITKO, WALTER
License ClassGeneral
Min. Class RequiredGeneral
LocationOCOEE, FL
Grant DateMay 7, 2007
Expiration DateJun 10, 2017
Cancellation DateJun 11, 2019
Available for ApplicationsJun 11, 2019
K4MMU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WITKO, WALTER in OCOEE, FL. 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 Igbedior, Felix N on May 17, 2021. K4MMU has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- -- ..-
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Mike Mike Uniform
Readability: 8.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJun 11, 2019
- Tax ID (TIN) AddedMay 7, 2007
- License RenewedMay 7, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.