KK4TB
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBOSS, ALDRICH J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationFAIRHOPE, AL
Grant DateJan 21, 2009
Expiration DateMar 30, 2019
Cancellation DateMar 31, 2021
Available for ApplicationsMar 31, 2021
KK4TB is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by BOSS, ALDRICH J in FAIRHOPE, AL. 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 Borduas Jr, Theodore R on Aug 18, 2025. KK4TB has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- ....- - -...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Kilo Four Tango Bravo
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredMar 31, 2021
- License RenewedJan 21, 2009
- License ModifiedJun 7, 2000
- Administrative Update AppliedSep 18, 1999
- Administrative Update AppliedSep 18, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Borduas Jr, Theodore RFiled Aug 18, 2025DismissedFCC ↗