Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1PSR callsign genealogy
Currently held by Hirtle, Scott M
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 WA1PSR's current licensee, walking backwards.
- Hirtle, Scott MNHgranted 2025-12-09
Successor callsigns
Callsigns held now by people who previously held WA1PSR.