Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5BDM callsign genealogy
Currently held by Harper, William M
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 W5BDM's current licensee, walking backwards.
- Harper, William MTXgranted 2017-09-27cancelled 2017-10-24
Successor callsigns
Callsigns held now by people who previously held W5BDM.
No current licensee on record previously held this callsign.