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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

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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.

Correia, Jason AFiled Feb 13, 2026
Not awardedFCC ↗
Griffin, Jason DFiled Mar 27, 2015
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

K1JSN FCC Vanity Status: 2 Competing Applications & History