K4MRF
Available1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderFOSTER, JOHN W
License ClassGeneral
Min. Class RequiredGeneral
LocationPANAMA CITY, FL
Grant DateMar 31, 2009
Expiration DateMay 12, 2019
Cancellation DateMay 13, 2021
Available for ApplicationsMay 13, 2021
K4MRF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by FOSTER, JOHN W in PANAMA CITY, 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 Weaver, Michael D on Dec 21, 2023. K4MRF has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- .-. ..-.
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Mike Romeo Foxtrot
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMay 13, 2021
- License RenewedMar 31, 2009
- FRN Association Letter SentMar 31, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.