KP4ASD
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderSerrano Diaz jr, Alberto
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationPonce, PR
Grant DateNov 2, 2019
Expiration DateNov 2, 2029
KP4ASD 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 Serrano Diaz jr, Alberto on Oct 15, 2019. KP4ASD has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--. ....- .- ... -..
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Papa Four Alpha Sierra Delta
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedDec 30, 2025
- License IssuedNov 2, 2019
- Vanity Callsign GrantedNov 2, 2019
- License CanceledApr 7, 2018
- License IssuedFeb 12, 2011
- Vanity Callsign GrantedFeb 12, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.