K9DFS
Available1x3District 9
Competitive callsign — 4 applications filed with the FCC.
License HolderBLATTER, JOHN A
License ClassGeneral
Min. Class RequiredGeneral
LocationSIMPSON, IL
Grant DateFeb 3, 2015
Expiration DateFeb 3, 2025
Cancellation DateNov 21, 2017
Available for ApplicationsNov 22, 2019
K9DFS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BLATTER, JOHN A in SIMPSON, IL. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Simpson, David F on Jun 29, 2026. K9DFS has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. -.. ..-. ...
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Nine Delta Foxtrot Sierra
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledNov 21, 2017
- Administrative Update AppliedNov 14, 2015
- License ModifiedNov 12, 2015
- License ModifiedFeb 17, 2015
- License IssuedFeb 3, 2015
- Vanity Callsign GrantedFeb 3, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.