KP4AJC
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCALDERON, ADRIAN J
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationLas Piedras, PR
Grant DateFeb 25, 2021
Expiration DateApr 22, 2031
KP4AJC is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CALDERON, ADRIAN J in Las Piedras, PR. 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 CALDERON, ADRIAN J on Apr 4, 2011. KP4AJC has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--. ....- .- .--- -.-.
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Papa Four Alpha Juliet Charlie
Readability: 7/10(Good readability)
License History
- License RenewedFeb 25, 2021
- Administrative Update AppliedJun 5, 2014
- License ModifiedJun 5, 2014
- Administrative Update AppliedOct 13, 2012
- License ModifiedJun 30, 2011
- License IssuedApr 22, 2011
- Vanity Callsign GrantedApr 22, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- CALDERON, ADRIAN JFiled Apr 4, 2011Not awardedFCC ↗