K4YV
Active1x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderROSNER, ROY D
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationBoynton Beach, FL
Grant DateSep 9, 2020
Expiration DateSep 25, 2030
K4YV is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by ROSNER, ROY D in Boynton Beach, 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 Burke, Tracy A on Feb 17, 2026. K4YV has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-- ...-
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Four Yankee Victor
Readability: 8.5/10(High readability)
License History
- License RenewedSep 9, 2020
- Administrative Update AppliedJul 6, 2017
- License RenewedJul 8, 2010
- License RenewedJul 19, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Burke, Tracy AFiled Feb 17, 2026DismissedFCC ↗