KR4JF
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderOUDYK JR, BERNARDUS J
License ClassAdvanced
Min. Class RequiredGeneral
LocationWOODBURY, NJ
Grant DateFeb 17, 2004
Expiration DateApr 5, 2014
Cancellation DateApr 6, 2016
Available for ApplicationsApr 6, 2016
KR4JF is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by OUDYK JR, BERNARDUS J in WOODBURY, NJ. 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 Ferguson, James L on Dec 17, 2025. KR4JF has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- .--- ..-.
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Romeo Four Juliet Foxtrot
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 ExpiredApr 6, 2016
- Tax ID (TIN) AddedFeb 17, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Ferguson, James LFiled Dec 17, 2025DismissedFCC ↗