W3KSK
Expired1x3District 3
No competing applications on record.
License HolderKOSAR, WALTER F
License ClassGeneral
Min. Class RequiredGeneral
LocationPITTSBURGH, PA
Grant DateJul 22, 2014
Expiration DateSep 13, 2024
Available for ApplicationsSep 14, 2026
W3KSK is a 1x3 format amateur radio callsign. It is currently registered to KOSAR, WALTER F in PITTSBURGH, PA. 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: 33 units(Moderate)
Voice Phonetics
Whiskey Three Kilo Sierra Kilo
Readability: 7.5/10(High readability)
Available Sep 14, 2026 (9 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJul 22, 2014
- Tax ID (TIN) AddedAug 11, 2004
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.