KB0OSA
Expired2x3District 0
No competing applications on record.
License HolderMARCOTTE, ADAM L
License ClassTechnician
Min. Class RequiredTechnician
LocationST LOUIS, MO
Grant DateNov 3, 2015
Expiration DateAug 26, 2024
Available for ApplicationsAug 27, 2026
KB0OSA is a 2x3 format amateur radio callsign. It is currently registered to MARCOTTE, ADAM L in ST LOUIS, MO. 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: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Bravo Zero Oscar Sierra Alpha
Readability: 6.5/10(Good readability)
Available Aug 27, 2026 (48 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedNov 3, 2015
- Tax ID (TIN) AddedOct 19, 2004
- License RenewedOct 19, 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.