Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3PDQ callsign genealogy
Currently held by STEFANIK, MICHAEL
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 W3PDQ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W3PDQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3PDQ, oldest first.
- STEFANIK, MICHAEL PA1990-03-20 → cancelled 2002-03-21
- Holmes, Gregory W PA2023-08-23 active