W4PJK
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderKalup, Patrick J
License ClassGeneral
Min. Class RequiredGeneral
LocationTrevose, PA
Grant DateJun 24, 2025
Expiration DateAug 22, 2035
W4PJK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Kalup, Patrick J in Trevose, PA. 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 Kuipers, Paul J on Jun 14, 2016. W4PJK has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .--. .--- -.-
CW Weight: 39 units(Moderate)
Voice Phonetics
Whiskey Four Papa Juliet Kilo
Readability: 7.5/10(High readability)
License History
- License RenewedJun 24, 2025
- Administrative Update AppliedNov 2, 2021
- Administrative Update AppliedOct 17, 2020
- Administrative Update AppliedJul 6, 2019
- Administrative Update AppliedOct 4, 2017
- Administrative Update AppliedJul 19, 2016
- Vanity Callsign GrantedAug 22, 2015
- License IssuedAug 22, 2015
- License ExpiredFeb 21, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.