K4MMK
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSCHRADER, RONALD J
License ClassGeneral
Min. Class RequiredGeneral
LocationGENEVA, FL
Grant DateFeb 27, 2014
Expiration DateMay 24, 2024
Cancellation DateMay 27, 2026
Available for ApplicationsMay 25, 2026
K4MMK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SCHRADER, RONALD J in GENEVA, FL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Andreasen, Stephen on Jan 14, 2025. K4MMK has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- -- -.-
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Four Mike Mike Kilo
Readability: 9/10(Excellent readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMay 27, 2026
- License RenewedFeb 27, 2014
- License ModifiedFeb 17, 2012
- Tax ID (TIN) AddedFeb 26, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Andreasen, StephenFiled Jan 14, 2025Not awardedFCC ↗