Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5ZX callsign genealogy
Currently held by HARTL JR, EDWARD A
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 WA5ZX's current licensee, walking backwards.
- HARTL JR, EDWARD ATXgranted 2013-07-09cancelled 2018-05-25
Successor callsigns
Callsigns held now by people who previously held WA5ZX.
No current licensee on record previously held this callsign.