Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4RGX callsign genealogy
Currently held by DONOHUE, WILLIAM P
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 WA4RGX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WA4RGX.
No current licensee on record previously held this callsign.