Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX7SJ callsign genealogy
Currently held by CAUGHEY, MARK
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 WX7SJ's current licensee, walking backwards.
- CAUGHEY, MARK NCAgranted 2006-10-25cancelled 2010-02-17
- KO6KKno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WX7SJ.
- Caughey, Mark NWAgranted 2022-02-11