KD4OSO
Available2x3District 4
No competing applications on record.
License HolderGrossman, Matthew J
License ClassP
Min. Class RequiredTechnician
LocationTucson, AZ
Grant DateMar 6, 1996
Expiration DateMay 17, 2004
Cancellation DateJun 6, 2000
Available for ApplicationsJun 7, 2002
KD4OSO is a 2x3 format amateur radio callsign. It is currently registered to Grossman, Matthew J in Tucson, AZ. 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 Delta Four Oscar Sierra Oscar
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJun 6, 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.