K4JSO
Available1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderLONG, JOHN W
License ClassGeneral
Min. Class RequiredGeneral
LocationBRENTWOOD, TN
Grant DateJun 13, 2007
Expiration DateAug 20, 2017
Cancellation DateMar 3, 2016
Available for ApplicationsMar 4, 2018
K4JSO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by LONG, JOHN W in BRENTWOOD, TN. 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 Lopez-Quintero, Jose A on May 24, 2021. K4JSO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .--- ... ---
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Four Juliet Sierra Oscar
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- Internal Correction AppliedFeb 1, 2018
- Internal Correction AppliedFeb 1, 2018
- Tax ID (TIN) AddedJun 13, 2007
- License RenewedJun 13, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.