KO4BSB
Available2x3District 4
No competing applications on record.
License HolderMARTINEZ, RENEE M
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationORLANDO, FL
Grant DateFeb 10, 2020
Expiration DateFeb 10, 2030
Cancellation DateJun 22, 2023
Available for ApplicationsJun 23, 2025
KO4BSB is a 2x3 format amateur radio callsign. It is currently registered to MARTINEZ, RENEE M in ORLANDO, FL. 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: 38 units(Moderate)
Voice Phonetics
Kilo Oscar Four Bravo Sierra Bravo
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 22, 2023
- License ModifiedMay 24, 2023
- License ModifiedFeb 14, 2022
- System-Generated GrantFeb 10, 2020
- License IssuedFeb 10, 2020
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.