K2SJO
Available1x3District 2
Competitive callsign — 1 application filed with the FCC.
License HolderZAK, STANLEY
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationL I CITY, NY
Grant DateApr 11, 2011
Expiration DateJul 2, 2021
Cancellation DateJul 12, 2023
Available for ApplicationsJul 3, 2023
K2SJO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ZAK, STANLEY in L I CITY, NY. 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 SJORDAL, JONATHAN E on Sep 25, 2025. K2SJO has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..--- ... .--- ---
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Two Sierra Juliet 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
- License ExpiredJul 12, 2023
- Administrative Update AppliedJun 2, 2015
- License RenewedApr 11, 2011
- Administrative Update AppliedDec 19, 2002
- License RenewedApr 23, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- SJORDAL, JONATHAN EFiled Sep 25, 2025Not awardedFCC ↗