K3RBS
Available1x3District 3
Competitive callsign — 8 applications filed with the FCC.
License HolderSANBORN, ROBERT B
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationLEBANON, PA
Grant DateSep 6, 2006
Expiration DateSep 6, 2016
Cancellation DateAug 28, 2007
Available for ApplicationsAug 29, 2009
K3RBS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SANBORN, ROBERT B in LEBANON, PA. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by McKibben Jr, Craig S on Apr 29, 2026. K3RBS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- .-. -... ...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Three Romeo Bravo Sierra
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 CanceledAug 28, 2007
- License IssuedSep 6, 2006
- Vanity Callsign GrantedSep 6, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.