Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA3AYR callsign genealogy
Currently held by Mercz, Donald J
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 WA3AYR's current licensee, walking backwards.
- Mercz, Donald JNCgranted 2001-01-29cancelled 2001-03-02
Successor callsigns
Callsigns held now by people who previously held WA3AYR.
No current licensee on record previously held this callsign.