KR4MWW
Cancelled2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderWatkins, Mark W
License ClassGeneral
Min. Class RequiredTechnician
LocationOrlando, FL
Grant DateMar 24, 2026
Cancellation DateJul 10, 2026
Available for ApplicationsJul 11, 2028
KR4MWW is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Watkins, Mark W in Orlando, 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 Watkins, Mark W on Mar 4, 2026. KR4MWW has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- -- .-- .--
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo Romeo Four Mike Whiskey Whiskey
Readability: 7.5/10(High readability)
Available Jul 11, 2028 (675 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJul 10, 2026
- License ModifiedMay 7, 2026
- License IssuedMar 24, 2026
- Vanity Callsign GrantedMar 24, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Watkins, Mark WFiled Mar 4, 2026Not awardedFCC ↗