K4RBA
Available1x3District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderADAMS, ROBERT A
License ClassGeneral
Min. Class RequiredGeneral
LocationLANCASTER, SC
Grant DateApr 11, 2003
Expiration DateApr 11, 2013
Cancellation DateApr 14, 2015
Available for ApplicationsApr 12, 2015
K4RBA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ADAMS, ROBERT A in LANCASTER, SC. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Diaz, Timothy R on Aug 27, 2025. K4RBA has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-. -... .-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Four Romeo Bravo Alpha
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredApr 14, 2015
- License ModifiedMay 24, 2007
- Administrative Update AppliedFeb 27, 2007
- License IssuedApr 11, 2003
- Vanity Callsign GrantedApr 11, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.