K6DTK
Active1x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderKUPFER, DAVID T
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationTORRANCE, CA
Grant DateJan 24, 2026
Expiration DateApr 1, 2036
K6DTK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KUPFER, DAVID T in TORRANCE, CA. 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 Kupfer, David T on Mar 14, 2006. K6DTK has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... -.. - -.-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Six Delta Tango Kilo
Readability: 8/10(High readability)
License History
- Administrative Update AppliedJan 26, 2026
- License RenewedJan 24, 2026
- Administrative Update AppliedDec 29, 2025
- Administrative Update AppliedMar 8, 2018
- License RenewedMar 7, 2016
- License ModifiedMar 21, 2007
- License IssuedApr 1, 2006
- Vanity Callsign GrantedApr 1, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Kupfer, David TFiled Mar 14, 2006Not awardedFCC ↗