K5THR
Active1x3District 5
Competitive callsign — 5 applications filed with the FCC.
License HolderOlson, David
License ClassTechnician
Min. Class RequiredGeneral
LocationSalem, OR
Grant DateMay 5, 2026
Expiration DateMay 5, 2036
K5THR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Olson, David in Salem, OR. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Bouquet, Esther on Apr 15, 2026. K5THR has 29 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..... - .... .-.
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Kilo Five Tango Hotel Romeo
Readability: 7.5/10(High readability)
License History
- License IssuedMay 5, 2026
- Vanity Callsign GrantedMay 5, 2026
- License CanceledMay 30, 2018
- Administrative Update AppliedJan 31, 2018
- Administrative Update AppliedAug 16, 2017
- Administrative Update AppliedSep 15, 2016
- Administrative Update AppliedMay 24, 2016
- License IssuedJan 26, 2016
- Vanity Callsign GrantedJan 26, 2016
- License CanceledAug 29, 2015
- Administrative Update AppliedMar 18, 2015
- Administrative Update Applied
Vanity Application Activity
Competing applications filed with the FCC for this callsign.