Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WL7KJ callsign genealogy
Currently held by Spence, Thomas K
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 WL7KJ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WL7KJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WL7KJ, oldest first.
- SPENCE, THOMAS K AK1993-05-11 → cancelled 2005-05-12
- Spence, Thomas K OR2010-01-29 → cancelled 2022-02-01