Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9BBX callsign genealogy
Currently held by DONALDSON, DWIGHT H
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 W9BBX's current licensee, walking backwards.
- PIERCE II, GORDON LILgranted 2015-11-04cancelled 2017-09-26
Successor callsigns
Callsigns held now by people who previously held W9BBX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9BBX, oldest first.
- DONALDSON, DWIGHT H IN1996-07-05 → cancelled 2008-07-08
- PIERCE II, GORDON L IL2017-09-26 active