KJ4JAY
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderRodriquez, Ernest E
License ClassTechnician
Min. Class RequiredTechnician
LocationMiami, FL
Grant DateJan 23, 2009
Expiration DateJan 23, 2019
Cancellation DateJan 26, 2021
Available for ApplicationsJan 24, 2021
KJ4JAY is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Rodriquez, Ernest E in Miami, 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 Lomboy, James K on Jul 29, 2025. KJ4JAY has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--- ....- .--- .- -.--
CW Weight: 48 units(Heavy (slower to send))
Voice Phonetics
Kilo Juliet Four Juliet Alpha Yankee
Readability: 6.5/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJan 26, 2021
- System-Generated GrantJan 23, 2009
- License IssuedJan 23, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Lomboy, James KFiled Jul 29, 2025Not awardedFCC ↗