K5MBR
Active1x3District 5
Competitive callsign — 4 applications filed with the FCC.
License HolderRiddle, Brandon
License ClassTechnician
Min. Class RequiredGeneral
LocationPiedmont, OK
Grant DateJan 21, 2026
Expiration DateJan 21, 2036
K5MBR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Riddle, Brandon in Piedmont, OK. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Riddle, Brandon on Jan 2, 2026. K5MBR has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..... -- -... .-.
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Five Mike Bravo Romeo
Readability: 8/10(High readability)
License History
- License IssuedJan 21, 2026
- Vanity Callsign GrantedJan 21, 2026
- License ExpiredApr 25, 2023
- License IssuedApr 22, 2011
- Vanity Callsign GrantedApr 22, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.