Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5HAM callsign genealogy
Currently held by RUSSELL, G DOUGLAS
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 W5HAM's current licensee, walking backwards.
- ABBRUSCATO, CATHERINE ATXgranted 1997-07-30cancelled 2000-02-29
Successor callsigns
Callsigns held now by people who previously held W5HAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5HAM, oldest first.
- RUSSELL, G DOUGLAS OK1988-02-09 → cancelled 2000-02-10
- ABBRUSCATO, CATHERINE A TX2019-12-23 active