K0RBO
Active1x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderAdson, JAMES B
License ClassGeneral
Min. Class RequiredGeneral
LocationDivide, CO
Grant DateMay 13, 2026
Expiration DateMay 13, 2036
K0RBO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Adson, JAMES B in Divide, CO. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by O'Connor, Corbbmacc H on Mar 26, 2018. K0RBO has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- .-. -... ---
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Zero Romeo Bravo Oscar
Readability: 7/10(Good readability)
License History
- License RenewedMay 13, 2026
- Administrative Update AppliedJul 7, 2023
- License ModifiedJul 5, 2023
- Administrative Update AppliedFeb 2, 2021
- License IssuedMay 13, 2016
- Vanity Callsign GrantedMay 13, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.