Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1PDQ callsign genealogy
Currently held by Hadley, Christopher R
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 W1PDQ's current licensee, walking backwards.
- Hadley, Christopher ROKgranted 2010-12-07cancelled 2012-05-01
Successor callsigns
Callsigns held now by people who previously held W1PDQ.
No current licensee on record previously held this callsign.