KB9OSI
Active2x3District 9
No competing applications on record.
License HolderSTERN, IRVING S
License ClassTechnician
Min. Class RequiredTechnician
LocationNEWTOWN SQUARE, PA
Grant DateNov 2, 2016
Expiration DateNov 2, 2026
KB9OSI is a 2x3 format amateur radio callsign. It is currently registered to STERN, IRVING S in NEWTOWN SQUARE, 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: 40 units(Moderate)
Voice Phonetics
Kilo Bravo Nine Oscar Sierra India
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedAug 15, 2024
- Administrative Update AppliedAug 14, 2024
- Administrative Update AppliedOct 6, 2021
- License RenewedNov 2, 2016
- License RenewedSep 20, 2006
- FRN Association Letter SentMay 27, 2006
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.