KO4ZEM
Active2x3District 4
No competing applications on record.
License HolderKillian Sr, Robert A
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationCharlotte, NC
Grant DateApr 4, 2022
Expiration DateApr 4, 2032
KO4ZEM is a 2x3 format amateur radio callsign. It is currently registered to Killian Sr, Robert A in Charlotte, NC. 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 Zulu Echo Mike
Readability: 8/10(High readability)
License History
- License ModifiedJun 21, 2025
- License ModifiedFeb 6, 2023
- System-Generated GrantApr 4, 2022
- License IssuedApr 4, 2022
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.