KA0RJB
Available2x3District 0
Competitive callsign — 3 applications filed with the FCC.
License HolderCLARK, ALEXANDER R
License ClassGeneral
Min. Class RequiredTechnician
LocationLONGMONT, CO
Grant DateJan 3, 2014
Expiration DateMar 29, 2024
Cancellation DateMay 7, 2026
Available for ApplicationsMar 30, 2026
KA0RJB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CLARK, ALEXANDER R in LONGMONT, CO. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by BICE, RONALD J on May 27, 2011. KA0RJB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .- ----- .-. .--- -...
CW Weight: 47 units(Heavy (slower to send))
Voice Phonetics
Kilo Alpha Zero Romeo Juliet Bravo
Readability: 6/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMay 7, 2026
- License RenewedJan 3, 2014
- Tax ID (TIN) AddedJan 2, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.