KN4SEJ
Cancelled2x3District 4
No competing applications on record.
License HolderHartnett, James R
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationJupiter, FL
Grant DateDec 12, 2017
Cancellation DateNov 20, 2025
Available for ApplicationsNov 21, 2027
KN4SEJ is a 2x3 format amateur radio callsign. It is currently registered to Hartnett, James R in Jupiter, 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: 32 units(Moderate)
Voice Phonetics
Kilo November Four Sierra Echo Juliet
Readability: 6/10(Good readability)
Available Nov 21, 2027 (434 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledNov 20, 2025
- License IssuedFeb 8, 2019
- System-Generated GrantFeb 8, 2019
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.