K1JSN
Expired1x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderWatts, William H
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationWeeki Wachee, FL
Grant DateApr 14, 2015
Expiration DateApr 14, 2025
Available for ApplicationsApr 15, 2027
K1JSN is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Watts, William H in Weeki Wachee, FL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Correia, Jason A on Feb 13, 2026. K1JSN has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- .--- ... -.
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo One Juliet Sierra November
Readability: 6.5/10(Good readability)
Available Apr 15, 2027 (223 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License IssuedApr 14, 2015
- Vanity Callsign GrantedApr 14, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.