Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7WJR callsign genealogy
Currently held by PICKERING, WILLIAM E
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 KA7WJR's current licensee, walking backwards.
- Pickering, William EWAgranted 2020-10-16cancelled 2020-11-03
Successor callsigns
Callsigns held now by people who previously held KA7WJR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA7WJR, oldest first.
- PICKERING, WILLIAM E WA2005-12-09 → cancelled 2017-12-12
- Pickering, William E WA2020-11-03 active