K5TZS
Active1x3District 5
Competitive callsign — 1 application filed with the FCC.
License HolderGriffon, David L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBroken Arrow, OK
Grant DateJul 1, 2022
Expiration DateJul 1, 2032
K5TZS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Griffon, David L in Broken Arrow, OK. 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 Griffon, David L on Jun 13, 2022. K5TZS has 11 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..... - --.. ...
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo Five Tango Zulu Sierra
Readability: 7.5/10(High readability)
License History
- License ModifiedDec 15, 2025
- Vanity Callsign GrantedJul 1, 2022
- License IssuedJul 1, 2022
- License ExpiredJun 14, 2022
- Administrative Update AppliedAug 6, 2010
- Administrative Update AppliedJun 22, 2010
- License RenewedMar 16, 2010
- Administrative Update AppliedJan 23, 2008
- License ModifiedJan 22, 2008
- Administrative Update AppliedJan 15, 2005
- License RenewedMar 18, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Griffon, David LFiled Jun 13, 2022Not awardedFCC ↗