K9MOB
Active1x3District 9
Competitive callsign — 6 applications filed with the FCC.
License HolderO'Connor, Charles R
License ClassTechnician
Min. Class RequiredGeneral
LocationOlivehurst, CA
Grant DateApr 11, 2026
Expiration DateApr 11, 2036
K9MOB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by O'Connor, Charles R in Olivehurst, CA. 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 O'Connor, Charles R on Mar 24, 2026. K9MOB has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. -- --- -...
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Nine Mike Oscar Bravo
Readability: 8.5/10(High readability)
License History
- License IssuedApr 11, 2026
- Vanity Callsign GrantedApr 11, 2026
- License CanceledApr 3, 2020
- License ModifiedMar 9, 2020
- License IssuedMar 3, 2020
- Vanity Callsign GrantedMar 3, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.