K5BLZ
Active1x3District 5
Competitive callsign — 4 applications filed with the FCC.
License HolderBaltz Sr, Karl S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBay City, TX
Grant DateJun 23, 2026
Expiration DateAug 2, 2036
K5BLZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Baltz Sr, Karl S in Bay City, TX. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Wine, Tyler J on Aug 7, 2025. K5BLZ has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..... -... .-.. --..
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Five Bravo Lima Zulu
Readability: 8/10(High readability)
License History
- License RenewedJun 23, 2026
- Administrative Update AppliedApr 12, 2018
- License IssuedAug 2, 2016
- Vanity Callsign GrantedAug 2, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.