KO6JSC
Cancelled2x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderPollack, Joel M
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSan Jose, CA
Grant DateJun 11, 2025
Cancellation DateJun 18, 2025
Available for ApplicationsJun 19, 2027
KO6JSC is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Pollack, Joel M in San Jose, CA. 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 Cowan, Jeremy S on May 23, 2007. KO6JSC has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- -.... .--- ... -.-.
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Six Juliet Sierra Charlie
Readability: 6.5/10(Good readability)
Available Jun 19, 2027 (288 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJun 18, 2025
- System-Generated GrantJun 11, 2025
- License IssuedJun 11, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Cowan, Jeremy SFiled May 23, 2007Not awardedFCC ↗