K3MSF
Available1x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderFARRELL, MARK S
License ClassGeneral
Min. Class RequiredGeneral
Cancellation DateMar 11, 1998
Available for ApplicationsMar 12, 2000
K3MSF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by FARRELL, MARK S. 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 Rubin, Daniel I on Sep 17, 2025.
CW & Voice Analysis
Morse Code
-.- ...-- -- ... ..-.
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Three Mike Sierra Foxtrot
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Rubin, Daniel IFiled Sep 17, 2025Not awardedFCC ↗