KO4PZA
Active2x3District 4
No competing applications on record.
License HolderMaxwell, Craig S
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationGroveland, CA
Grant DateMay 3, 2021
Expiration DateMay 3, 2031
KO4PZA is a 2x3 format amateur radio callsign. It is currently registered to Maxwell, Craig S in Groveland, CA. 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 Papa Zulu Alpha
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedDec 23, 2025
- Administrative Update AppliedNov 23, 2022
- License ModifiedNov 21, 2022
- System-Generated GrantMay 3, 2021
- License IssuedMay 3, 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.