KI4RSI
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderOBrien, Michael C
License ClassGeneral
Min. Class RequiredTechnician
LocationMaurertown, VA
Grant DateOct 16, 2006
Expiration DateOct 16, 2016
Cancellation DateJul 18, 2008
Available for ApplicationsJul 19, 2010
KI4RSI is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by OBrien, Michael C in Maurertown, VA. 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 WILLIS JR, JEFFREY S on Jan 12, 2023. KI4RSI has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .. ....- .-. ... ..
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo India Four Romeo Sierra India
Readability: 5.5/10(Moderate readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJul 18, 2008
- License ModifiedApr 18, 2007
- System-Generated GrantOct 16, 2006
- License IssuedOct 16, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- WILLIS JR, JEFFREY SFiled Jan 12, 2023Not awardedFCC ↗