K4TBI
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderIRWIN, THOMAS B
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationLOUISVILLE, KY
Grant DateSep 28, 2019
Expiration DateNov 21, 2029
K4TBI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by IRWIN, THOMAS B in LOUISVILLE, KY. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by IRWIN, THOMAS B on Nov 3, 2009. K4TBI has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- - -... ..
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Kilo Four Tango Bravo India
Readability: 7.5/10(High readability)
License History
- License RenewedSep 28, 2019
- Administrative Update AppliedJul 3, 2018
- License IssuedNov 21, 2009
- Vanity Callsign GrantedNov 21, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.