KO4GSW
Cancelled2x3District 4
No competing applications on record.
License HolderFerster, Jason B
License ClassTechnician
Min. Class RequiredTechnician
LocationLexington, SC
Grant DateAug 28, 2020
Cancellation DateNov 5, 2024
Available for ApplicationsNov 6, 2026
KO4GSW is a 2x3 format amateur radio callsign. It is currently registered to Ferster, Jason B in Lexington, SC. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- --- ....- --. ... .--
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Oscar Four Golf Sierra Whiskey
Readability: 7.5/10(High readability)
Available Nov 6, 2026 (63 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledNov 5, 2024
- System-Generated GrantAug 28, 2020
- License IssuedAug 28, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.