Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4GPA callsign genealogy
Currently held by DOYAL, MICHAEL 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 W4GPA's current licensee, walking backwards.
- DOYAL, MICHAEL JSCgranted 2011-05-23cancelled 2011-06-18
Successor callsigns
Callsigns held now by people who previously held W4GPA.
No current licensee on record previously held this callsign.