Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NL7JZ callsign genealogy
Currently held by THRASHER, MARK E
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 NL7JZ's current licensee, walking backwards.
- KA6CDBno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held NL7JZ.
- THRASHER, MARK EOKgranted 2020-06-30