Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7BDO callsign genealogy
Currently held by O'Rourke, Brian D
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 W7BDO's current licensee, walking backwards.
- O'Rourke, Brian DORgranted 2013-05-14cancelled 2015-04-11
Successor callsigns
Callsigns held now by people who previously held W7BDO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7BDO, oldest first.
- COOMBS, MAXWELL E OR1994-12-07 → cancelled 2006-12-08
- O'Rourke, Brian D OR2015-04-11 active