Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4BSD callsign genealogy
Currently held by LYMAN JR, THEODORE E
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 WA4BSD's current licensee, walking backwards.
- Stone, BenNCgranted 2020-10-22cancelled 2020-11-10
Successor callsigns
Callsigns held now by people who previously held WA4BSD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4BSD, oldest first.
- LYMAN JR, THEODORE E VA2007-12-04 → cancelled 2020-01-24
- Stone, Ben NC2020-11-10 active