K4OSM
Expired1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderO BERRY, CHARLES E
License ClassGeneral
Min. Class RequiredGeneral
LocationCITRA, FL
Grant DateMar 5, 2016
Expiration DateApr 1, 2026
Available for ApplicationsApr 2, 2028
K4OSM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by O BERRY, CHARLES E in CITRA, 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 RODRIGUEZ, JOAQUIN P on Jan 26, 2000. K4OSM has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- --- ... --
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Oscar Sierra Mike
Readability: 8/10(High readability)
Available Apr 2, 2028 (633 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMar 5, 2016
- License RenewedMar 14, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.