KP4SMM
Cancelled2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMURPHY, CLIFFORD L
License ClassTechnician
Min. Class RequiredTechnician
LocationFORT WORTH, TX
Grant DateSep 9, 2023
Cancellation DateJul 19, 2025
Available for ApplicationsJul 20, 2027
KP4SMM is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by MURPHY, CLIFFORD L in FORT WORTH, TX. 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 MENDEZ MARRERO, SONIA on Aug 22, 2023. KP4SMM has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--. ....- ... -- --
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Papa Four Sierra Mike Mike
Readability: 8/10(High readability)
Available Jul 20, 2027 (319 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJul 19, 2025
- License ModifiedOct 2, 2023
- License IssuedSep 9, 2023
- Vanity Callsign GrantedSep 9, 2023
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- MENDEZ MARRERO, SONIAFiled Aug 22, 2023Not awardedFCC ↗