KB6TWZ
Active2x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderLatham, Mark A
License ClassGeneral
Min. Class RequiredTechnician
LocationDurango, CO
Grant DateJan 13, 2024
Expiration DateJan 13, 2034
KB6TWZ is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Latham, Mark A in Durango, CO. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Latham, Mark A on Dec 26, 2023. KB6TWZ has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... -.... - .-- --..
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Bravo Six Tango Whiskey Zulu
Readability: 7.5/10(High readability)
License History
- License ModifiedSep 15, 2025
- License IssuedJan 13, 2024
- Vanity Callsign GrantedJan 13, 2024
- License ExpiredSep 16, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Latham, Mark AFiled Dec 26, 2023Not awardedFCC ↗