KP4NJ
Available2x2District 4
Competitive callsign — 7 applications filed with the FCC.
License HolderALONSO DIAZ, MIGUEL E
License ClassAdvanced
Min. Class RequiredGeneral
LocationCAGUAS, PR
Grant DateJul 21, 1992
Expiration DateJul 21, 2002
Cancellation DateJul 22, 2004
Available for ApplicationsJul 22, 2004
KP4NJ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by ALONSO DIAZ, MIGUEL E in CAGUAS, PR. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by Santiago-Vargas, Alex D on Nov 28, 2025. KP4NJ has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- .--. ....- -. .---
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Papa Four November Juliet
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredJul 22, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.