N9RFS
Expired1x3District 9
Competitive callsign — 1 application filed with the FCC.
License HolderKLOPNER, DAVID
License ClassGeneral
Min. Class RequiredGeneral
LocationSaint Robert, MO
Grant DateDec 11, 2014
Expiration DateDec 3, 2024
Available for ApplicationsDec 4, 2026
N9RFS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KLOPNER, DAVID in Saint Robert, MO. 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 KLOPNER MR, DAVID H on Nov 15, 2004. N9RFS has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----. .-. ..-. ...
CW Weight: 31 units(Moderate)
Voice Phonetics
November Nine Romeo Foxtrot Sierra
Readability: 6.5/10(Good readability)
Available Dec 4, 2026 (148 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedJul 13, 2016
- Administrative Update AppliedJun 28, 2016
- License RenewedDec 11, 2014
- Administrative Update AppliedSep 26, 2013
- Vanity Callsign GrantedDec 3, 2004
- License IssuedDec 3, 2004
- License ExpiredOct 7, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- KLOPNER MR, DAVID HFiled Nov 15, 2004Not awardedFCC ↗