KO4MMZ
Active2x3District 4
No competing applications on record.
License HolderPettitt, Jeffrey L
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationWoodstock, GA
Grant DateFeb 16, 2021
Expiration DateFeb 16, 2031
KO4MMZ is a 2x3 format amateur radio callsign. It is currently registered to Pettitt, Jeffrey L in Woodstock, GA. 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: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Mike Mike Zulu
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedJul 15, 2025
- License ModifiedOct 12, 2021
- License ModifiedApr 12, 2021
- System-Generated GrantFeb 16, 2021
- License IssuedFeb 16, 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.