KN4JEC
Active2x3District 4
No competing applications on record.
License HolderHEFFNER, JOSHUA W
License ClassTechnician
Min. Class RequiredTechnician
LocationSUMTER, SC
Grant DateJan 26, 2018
Expiration DateJan 26, 2028
KN4JEC is a 2x3 format amateur radio callsign. It is currently registered to HEFFNER, JOSHUA W in SUMTER, SC. 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: 37 units(Moderate)
Voice Phonetics
Kilo November Four Juliet Echo Charlie
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedJun 26, 2026
- Administrative Update AppliedOct 7, 2021
- System-Generated GrantJan 26, 2018
- License IssuedJan 26, 2018
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.