KP4UHF
Available2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderSerrano Diaz jr, Alberto
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationPonce, PR
Grant DateApr 7, 2018
Expiration DateApr 7, 2028
Cancellation DateNov 2, 2019
Available for ApplicationsNov 3, 2021
KP4UHF is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Serrano Diaz jr, Alberto in Ponce, PR. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Jolly, Mike on Jun 18, 2025. KP4UHF has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--. ....- ..- .... ..-.
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Papa Four Uniform Hotel Foxtrot
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledNov 2, 2019
- License IssuedApr 7, 2018
- Vanity Callsign GrantedApr 7, 2018
Vanity Application Activity
Competing applications filed with the FCC for this callsign.