Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4JJN callsign genealogy
Currently held by FREYVOGEL, DALE G
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W4JJN's current licensee, walking backwards.
- North, Joshua JGAgranted 2019-11-21cancelled 2019-12-10
Successor callsigns
Callsigns held now by people who previously held W4JJN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JJN, oldest first.
- FREYVOGEL, DALE G FL1996-04-02 → cancelled 2008-04-03
- North, Joshua J GA2019-12-10 active