Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5APZ callsign genealogy
Currently held by Thierbach, Edgar C
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 N5APZ's current licensee, walking backwards.
- Thierbach, Edgar CTXgranted 2008-03-19cancelled 2008-04-08
Successor callsigns
Callsigns held now by people who previously held N5APZ.
- YEARY, JAMES DTXgranted 2012-11-17cancelled 2025-02-11