KJ4ERJ
Cancelled2x3District 4
No competing applications on record.
License HolderDeffenbaugh, Lynn W
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationPalm Bay, FL
Grant DateMay 1, 2018
Cancellation DateDec 2, 2024
Available for ApplicationsDec 3, 2026
KJ4ERJ is a 2x3 format amateur radio callsign. It is currently registered to Deffenbaugh, Lynn W in Palm Bay, FL. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- .--- ....- . .-. .---
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Juliet Four Echo Romeo Juliet
Readability: 6/10(Good readability)
Available Dec 3, 2026 (128 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Internal Correction AppliedJan 30, 2025
- Internal Correction AppliedJan 30, 2025
- License RenewedMay 1, 2018
- License ModifiedJun 8, 2010
- License ModifiedSep 9, 2009
- Administrative Update AppliedJul 1, 2008
- System-Generated GrantJun 11, 2008
- License IssuedJun 11, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.