Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO7X callsign genealogy
Currently held by MCLAUGHLIN, JOSEPH L
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 WO7X's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WO7X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WO7X, oldest first.
- NAUGLER, S NORMAN ID2012-01-06 → cancelled 2024-03-05
- MCLAUGHLIN, JOSEPH L WA2024-03-22 active