KD9DIO
Expired2x3District 9
No competing applications on record.
License HolderO BRIEN, JOHN T
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationPOTOMAC, MD
Grant DateMar 30, 2015
Expiration DateMar 30, 2025
Available for ApplicationsMar 31, 2027
KD9DIO is a 2x3 format amateur radio callsign. It is currently registered to O BRIEN, JOHN T in POTOMAC, MD. 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: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Delta Nine Delta India Oscar
Readability: 7/10(Good readability)
Available Mar 31, 2027 (208 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- System-Generated GrantMar 30, 2015
- License IssuedMar 30, 2015
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.