KF4M
Active2x1District 4
Competitive callsign — 11 applications filed with the FCC.
License HolderGutierrez., Roy J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationPIEDMONT, SC
Grant DateMar 5, 2019
Expiration DateMar 5, 2029
KF4M is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Gutierrez., Roy J in PIEDMONT, SC. This callsign has attracted significant interest in the amateur radio community, with 11 vanity applications filed with the FCC. The most recent was submitted by Frascone, Mark G on Nov 25, 2025. KF4M has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ....- --
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo Foxtrot Four Mike
Readability: 9/10(Excellent readability)
License History
- License IssuedMar 5, 2019
- Vanity Callsign GrantedMar 5, 2019
- Internal Correction AppliedNov 29, 2018
- Internal Correction AppliedNov 29, 2018
- License RenewedJan 6, 2009
- Administrative Update AppliedFeb 20, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.