K9RSO
Expired1x3District 9
Competitive callsign — 1 application filed with the FCC.
License HolderRICHARDS, LEO C
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBIRCHWOOD, WI
Grant DateNov 18, 2015
Expiration DateFeb 10, 2026
Available for ApplicationsFeb 11, 2028
K9RSO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RICHARDS, LEO C in BIRCHWOOD, WI. 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 Richards, Leo C on Jan 23, 2006. K9RSO has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. .-. ... ---
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Nine Romeo Sierra Oscar
Readability: 7/10(Good readability)
Available Feb 11, 2028 (560 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedNov 18, 2015
- Administrative Update AppliedJun 17, 2014
- Administrative Update AppliedNov 28, 2012
- Administrative Update AppliedMar 23, 2011
- License ModifiedMar 15, 2007
- Administrative Update AppliedAug 25, 2006
- License IssuedFeb 10, 2006
- Vanity Callsign GrantedFeb 10, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Richards, Leo CFiled Jan 23, 2006Not awardedFCC ↗