Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD5HAM callsign genealogy
Currently held by Ham, Guy W
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 WD5HAM's current licensee, walking backwards.
- Ham, Guy WTXgranted 2009-11-24cancelled 2015-07-03
Successor callsigns
Callsigns held now by people who previously held WD5HAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD5HAM, oldest first.
- SPEER, BONNIE L OK1997-11-10 → cancelled 2009-11-11
- Ham, Guy W TX2025-06-19 active