Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4JJ callsign genealogy
Currently held by Wilder, James S
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 AJ4JJ's current licensee, walking backwards.
- Wilder, James SNCgranted 2004-02-05cancelled 2008-06-20
Successor callsigns
Callsigns held now by people who previously held AJ4JJ.
No current licensee on record previously held this callsign.