Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA2JTJ callsign genealogy
Currently held by RADISCH, JACK M
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 WA2JTJ's current licensee, walking backwards.
- RADISCH, JACK MNYgranted 1998-04-15cancelled 2006-06-06
Successor callsigns
Callsigns held now by people who previously held WA2JTJ.
- RADISCH, JACK MNYgranted 1998-04-15cancelled 2006-06-06
All historical holders
Every license row we've seen with the callsign WA2JTJ, oldest first.
- RADISCH, JACK M FL1998-04-15 → cancelled 2003-03-20
- RADISCH, JACK M FL2026-05-30 active