K4SYY
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderGRAYSTON, CHARLES M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationANNAPOLIS, MD
Grant DateJun 14, 2018
Expiration DateAug 1, 2028
K4SYY is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by GRAYSTON, CHARLES M in ANNAPOLIS, MD. 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 GRAYSTON, CHARLES M on Jul 14, 2008. K4SYY has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... -.-- -.--
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Four Sierra Yankee Yankee
Readability: 7.5/10(High readability)
License History
- License RenewedJun 14, 2018
- License IssuedAug 1, 2008
- Vanity Callsign GrantedAug 1, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- GRAYSTON, CHARLES MFiled Jul 14, 2008Not awardedFCC ↗