Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9MAZ callsign genealogy
Currently held by Mazurek, James 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 N9MAZ's current licensee, walking backwards.
- Mazurek, James LILgranted 2017-04-03cancelled 2017-04-21
Successor callsigns
Callsigns held now by people who previously held N9MAZ.
No current licensee on record previously held this callsign.