KO4USM
Active2x3District 4
No competing applications on record.
License HolderMiner, Michael R
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationGlendale, AZ
Grant DateNov 15, 2021
Expiration DateNov 15, 2031
KO4USM is a 2x3 format amateur radio callsign. It is currently registered to Miner, Michael R in Glendale, 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: 37 units(Moderate)
Voice Phonetics
Kilo Oscar Four Uniform Sierra Mike
Readability: 7/10(Good readability)
License History
- License ModifiedMay 12, 2025
- System-Generated GrantNov 15, 2021
- License IssuedNov 15, 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.