K5OSU
Active1x3District 5
Competitive callsign — 6 applications filed with the FCC.
License HolderBREWER, JOHN
License ClassGeneral
Min. Class RequiredGeneral
LocationDALHART, TX
Grant DateJun 7, 2025
Expiration DateJun 7, 2035
K5OSU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BREWER, JOHN in DALHART, TX. 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 BREWER, JOHN on May 20, 2025. K5OSU has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..... --- ... ..-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Five Oscar Sierra Uniform
Readability: 7/10(Good readability)
License History
- Vanity Callsign GrantedJun 7, 2025
- License IssuedJun 7, 2025
- License CanceledMay 17, 2022
- License RenewedApr 4, 2020
- Administrative Update AppliedJan 3, 2019
- License RenewedJul 3, 2010
- License IssuedJun 3, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.