KO4OXZ
Available2x3District 4
No competing applications on record.
License HolderBRENNAN, TRACY A
License ClassGeneral
Min. Class RequiredTechnician
LocationColorado Springs, CO
Grant DateApr 1, 2021
Expiration DateApr 1, 2031
Cancellation DateMay 26, 2023
Available for ApplicationsMay 27, 2025
KO4OXZ is a 2x3 format amateur radio callsign. It is currently registered to BRENNAN, TRACY A in Colorado Springs, CO. 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: 48 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Oscar X-ray Zulu
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 26, 2023
- License ModifiedMay 26, 2023
- System-Generated GrantApr 1, 2021
- License IssuedApr 1, 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.