KO4PZW
Available2x3District 4
No competing applications on record.
License HolderPatton, David C
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationPotomac, MD
Grant DateMay 3, 2021
Expiration DateMay 3, 2031
Cancellation DateMay 24, 2024
Available for ApplicationsMay 25, 2026
KO4PZW is a 2x3 format amateur radio callsign. It is currently registered to Patton, David C 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: 46 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Papa Zulu Whiskey
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMay 24, 2024
- Administrative Update AppliedJun 6, 2023
- License ModifiedNov 8, 2022
- System-Generated GrantMay 3, 2021
- License IssuedMay 3, 2021
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.