KB3MZA
Active2x3District 3
No competing applications on record.
License HolderListon, Brian J
License ClassTechnician
Min. Class RequiredTechnician
LocationUpper Marlboro, MD
Grant DateNov 26, 2025
Expiration DateDec 7, 2035
KB3MZA is a 2x3 format amateur radio callsign. It is currently registered to Liston, Brian J in Upper Marlboro, MD. 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: 40 units(Moderate)
Voice Phonetics
Kilo Bravo Three Mike Zulu Alpha
Readability: 8/10(High readability)
License History
- License RenewedNov 26, 2025
- License RenewedNov 19, 2015
- System-Generated GrantDec 7, 2005
- License IssuedDec 7, 2005
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.