K1RJO
Available1x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderO CONNOR, CHARLOTTE A
License ClassP
Min. Class RequiredGeneral
LocationHEMLOCK, MI
Grant DateAug 9, 2013
Expiration DateSep 16, 2023
Cancellation DateSep 17, 2025
Available for ApplicationsSep 17, 2025
K1RJO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by O CONNOR, CHARLOTTE A in HEMLOCK, MI. 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 Orvedahl, Ryan J on Aug 27, 2003. K1RJO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- .-. .--- ---
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo One Romeo Juliet Oscar
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredSep 17, 2025
- License RenewedAug 9, 2013
- License IssuedSep 16, 2003
- Vanity Callsign GrantedSep 16, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.