KN4SWR
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBorduas Jr, Theodore R
License ClassGeneral
Min. Class RequiredTechnician
LocationNaples, FL
Grant DateMar 7, 2019
Expiration DateMar 7, 2029
KN4SWR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Borduas Jr, Theodore R in Naples, 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 Thompson, Clyde C on Mar 11, 2019. KN4SWR has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -. ....- ... .-- .-.
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo November Four Sierra Whiskey Romeo
Readability: 6/10(Good readability)
License History
- License ModifiedJun 12, 2025
- System-Generated GrantMar 7, 2019
- License IssuedMar 7, 2019
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Thompson, Clyde CFiled Mar 11, 2019DismissedFCC ↗