Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA7DJR callsign genealogy
Currently held by Riker, Del
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 WA7DJR's current licensee, walking backwards.
- Riker, DelWAgranted 2022-04-05cancelled 2022-04-26
Successor callsigns
Callsigns held now by people who previously held WA7DJR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA7DJR, oldest first.
- Riker, Del WA2022-04-26 active
- HASTINGS, LARRY E— → cancelled 1998-01-14