Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB5PDQ callsign genealogy
Currently held by Cook, Lloyd S
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 WB5PDQ's current licensee, walking backwards.
- Cook, Lloyd STXgranted 2004-05-25cancelled 2004-06-16
Successor callsigns
Callsigns held now by people who previously held WB5PDQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB5PDQ, oldest first.
- COOK, LLOYD S TX1988-07-26 → cancelled 2000-07-27
- Cook, Lloyd S TX2024-03-19 active