KP4AJ
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderRivera Rivera, Edfel J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCayey, PR
Grant DateNov 28, 2023
Expiration DateFeb 22, 2034
KP4AJ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Rivera Rivera, Edfel J in Cayey, 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 Rivera Rivera, Edfel J on Feb 4, 2014. KP4AJ has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--. ....- .- .---
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Papa Four Alpha Juliet
Readability: 7.5/10(High readability)
License History
- License RenewedNov 28, 2023
- Administrative Update AppliedOct 19, 2018
- Administrative Update AppliedMar 28, 2015
- License IssuedFeb 22, 2014
- Vanity Callsign GrantedFeb 22, 2014
- License ExpiredSep 8, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Rivera Rivera, Edfel JFiled Feb 4, 2014Not awardedFCC ↗