Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB1BSU callsign genealogy
Currently held by Spencer Jr, Alton J
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 WB1BSU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WB1BSU.
- SPENCER JR, ALTON JPAgranted 2017-12-06