Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD8JQJ callsign genealogy
Currently held by SMITH, CHRISTOPHER 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 WD8JQJ's current licensee, walking backwards.
- SMITH, CHRISTOPHER MMIgranted 2017-01-19cancelled 2017-02-18
Successor callsigns
Callsigns held now by people who previously held WD8JQJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD8JQJ, oldest first.
- RUSSO, SAM MI2007-02-16 → cancelled 2015-03-04
- SMITH, CHRISTOPHER M MI2017-02-18 active