KF5SJ
Available2x2District 5
Competitive callsign — 2 applications filed with the FCC.
License HolderMarquiss, William M
License ClassAdvanced
Min. Class RequiredGeneral
LocationGranite Falls, WA
Grant DateMay 4, 2010
Expiration DateJul 31, 2020
Cancellation DateAug 2, 2022
Available for ApplicationsAug 1, 2022
KF5SJ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Marquiss, William M in Granite Falls, WA. 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 JONES, SHAWN C on Feb 20, 2026. KF5SJ has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ..... ... .---
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Foxtrot Five Sierra Juliet
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredAug 2, 2022
- License RenewedMay 4, 2010
- License RenewedMay 5, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.