K4TTS
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderROBINSON, DAVID L
License ClassAdvanced
Min. Class RequiredGeneral
LocationHILLSBORO, OR
Grant DateFeb 25, 2026
Expiration DateApr 12, 2036
K4TTS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ROBINSON, DAVID L in HILLSBORO, OR. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by SANDERS SR, EMORY F on Feb 16, 2021. K4TTS has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- - - ...
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Kilo Four Tango Tango Sierra
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedFeb 26, 2026
- License RenewedFeb 25, 2026
- License RenewedApr 12, 2016
- Administrative Update AppliedApr 12, 2016
- License IssuedApr 7, 2006
- Vanity Callsign GrantedApr 7, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.