KC6OTA
Available2x3District 6
Competitive callsign — 2 applications filed with the FCC.
License HolderRittenhouse, Brentford J
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationGrand Rapids, MI
Grant DateOct 30, 1990
Expiration DateOct 30, 2000
Cancellation DateOct 31, 2002
Available for ApplicationsOct 31, 2002
KC6OTA is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Rittenhouse, Brentford J in Grand Rapids, 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 Crawford, Brian R on Nov 24, 2025. KC6OTA has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- -.-. -.... --- - .-
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Charlie Six Oscar Tango Alpha
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredOct 31, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.