Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA9JTX callsign genealogy
Currently held by Beloit Repeater Group
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 WA9JTX's current licensee, walking backwards.
- KC9WTScancelledBeloit Repeater GroupWIgranted 2012-10-19cancelled 2012-11-20
Successor callsigns
Callsigns held now by people who previously held WA9JTX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA9JTX, oldest first.
- OPDYKE, JAMES E WI2008-04-16 → cancelled 2011-09-08
- Beloit Repeater Group WI2012-11-20 → cancelled 2024-12-04