K7TRT
Active1x3District 7
Competitive callsign — 6 applications filed with the FCC.
License HolderMagnuson, David A
License ClassGeneral
Min. Class RequiredGeneral
LocationBillings, MT
Grant DateJul 10, 2020
Expiration DateJul 10, 2030
K7TRT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Magnuson, David A in Billings, MT. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Harris, Cameron on Aug 19, 2025. K7TRT has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --... - .-. -
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Seven Tango Romeo Tango
Readability: 7/10(Good readability)
License History
- License IssuedJul 10, 2020
- Vanity Callsign GrantedJul 10, 2020
- License CanceledJan 28, 2010
- Administrative Update AppliedMay 23, 2009
- Administrative Update AppliedMay 23, 2009
- License IssuedMar 8, 2005
- Vanity Callsign GrantedMar 8, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.