Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7JZ callsign genealogy
Currently held by MC LAUGHLIN, JAMES 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 W7JZ's current licensee, walking backwards.
- Brown, William WORgranted 2002-01-29cancelled 2006-01-07
Successor callsigns
Callsigns held now by people who previously held W7JZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7JZ, oldest first.
- MC LAUGHLIN, JAMES K WA1996-12-18 → cancelled 1997-05-20
- BROWN, WILLIAM W AZ2016-02-17 active