Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PDQ callsign genealogy
Currently held by Lee Jr, Alex Y
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 W4PDQ's current licensee, walking backwards.
- RYAN, ADER MGAgranted 2020-07-14cancelled 2020-08-07
Successor callsigns
Callsigns held now by people who previously held W4PDQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4PDQ, oldest first.
- Lee Jr, Alex Y VA2004-10-28 → cancelled 2017-01-27
- ADER, RYAN M GA2020-08-07 active