KP4FS
Available2x2District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderTIRSE, EDUARDO
License ClassTechnician
Min. Class RequiredGeneral
LocationMIAMI, FL
Grant DateJul 3, 1997
Expiration DateJul 3, 2007
Cancellation DateJul 4, 2009
Available for ApplicationsJul 4, 2009
KP4FS is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by TIRSE, EDUARDO in MIAMI, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by ORTIZ, FELIX G on Aug 15, 2025. KP4FS has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- .--. ....- ..-. ...
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Papa Four Foxtrot Sierra
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredJul 4, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.