K4TZ
Active1x2District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderFRISHE, THOMAS T
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationBowling Green, KY
Grant DateAug 9, 2016
Expiration DateNov 4, 2026
K4TZ is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by FRISHE, THOMAS T in Bowling Green, KY. 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 Katz, Aaron on Jul 30, 2026. K4TZ has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- - --..
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Kilo Four Tango Zulu
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedOct 5, 2019
- License RenewedAug 9, 2016
- Administrative Update AppliedSep 30, 2014
- Administrative Update AppliedMay 9, 2012
- Administrative Update AppliedMay 9, 2012
- License RenewedAug 16, 2006
- Administrative Update AppliedFeb 14, 2004
- Administrative Update AppliedSep 21, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.