KY4EH
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderISAACSON, ROBERT D
License ClassAdvanced
Min. Class RequiredGeneral
LocationCOSTA MESA, CA
Grant DateJul 10, 2014
Expiration DateAug 31, 2024
Cancellation DateMar 9, 2021
Available for ApplicationsMar 10, 2023
KY4EH is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by ISAACSON, ROBERT D in COSTA MESA, CA. 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 HOLMES, ERIC J on Feb 18, 2025. KY4EH has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-- ....- . ....
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Yankee Four Echo Hotel
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledMar 9, 2021
- License IssuedFeb 13, 2021
- System-Generated GrantFeb 13, 2021
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- HOLMES, ERIC JFiled Feb 18, 2025Not awardedFCC ↗