AD4OS
Active2x2District 4
No competing applications on record.
License HolderWARREN JR, KENNETH N
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationAnamosa, IA
Grant DateApr 2, 2024
Expiration DateApr 2, 2034
AD4OS is a 2x2 format amateur radio callsign. It is currently registered to WARREN JR, KENNETH N in Anamosa, IA. 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: 28 units(Light (fast to send))
Voice Phonetics
Alpha Delta Four Oscar Sierra
Readability: 7.5/10(High readability)
License History
- License RenewedApr 2, 2024
- License RenewedJan 4, 2014
- Administrative Update AppliedAug 30, 2007
- License RenewedMar 11, 2004
- License RenewedMar 11, 2004
- License ModifiedMay 14, 2003
- License ModifiedDec 8, 2000
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.