Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD5UB callsign genealogy
Currently held by Stewart, Charles 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 WD5UB's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WD5UB.
No current licensee on record previously held this callsign.