K4RBH
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMARSH, MICHAEL G
License ClassTechnician
Min. Class RequiredGeneral
LocationLEXINGTON, KY
Grant DateMar 14, 2026
Expiration DateMay 3, 2036
K4RBH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MARSH, MICHAEL G in LEXINGTON, KY. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by MARSH, MICHAEL G on Apr 15, 2016. K4RBH has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-. -... ....
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Four Romeo Bravo Hotel
Readability: 7.5/10(High readability)
License History
- License RenewedMar 14, 2026
- Administrative Update AppliedJul 20, 2016
- License IssuedMay 3, 2016
- Vanity Callsign GrantedMay 3, 2016
- License ExpiredJan 24, 2012
- License RenewedJan 19, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- MARSH, MICHAEL GFiled Apr 15, 2016Not awardedFCC ↗