K4OCY
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCOOK, MATTHEW A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationGRANVILLE, TN
Grant DateAug 5, 2025
Expiration DateAug 14, 2035
K4OCY is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by COOK, MATTHEW A in GRANVILLE, TN. 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 Cook, Matthew A on Jul 27, 2015. K4OCY has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- --- -.-. -.--
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Four Oscar Charlie Yankee
Readability: 8/10(High readability)
License History
- Administrative Update AppliedAug 7, 2025
- License RenewedAug 5, 2025
- License ModifiedNov 17, 2017
- License IssuedAug 14, 2015
- Vanity Callsign GrantedAug 14, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Cook, Matthew AFiled Jul 27, 2015Not awardedFCC ↗