W4JSB
Available1x3District 4
No competing applications on record.
License HolderMC ALPIN, ROBERT B
License ClassGeneral
Min. Class RequiredGeneral
LocationLOUISVILLE, KY
Grant DateApr 18, 2014
Expiration DateMay 18, 2024
Cancellation DateMay 19, 2026
Available for ApplicationsMay 19, 2026
W4JSB is a 1x3 format amateur radio callsign. It is currently registered to MC ALPIN, ROBERT B in LOUISVILLE, KY. 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 Four Juliet Sierra Bravo
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 ExpiredMay 19, 2026
- License RenewedApr 18, 2014
- FRN Association Letter SentMay 18, 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.