Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA3SWB callsign genealogy
Currently held by Bosch III, Charles T
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 WA3SWB's current licensee, walking backwards.
- Bosch III, Charles TVAgranted 2021-03-22cancelled 2021-04-09
Successor callsigns
Callsigns held now by people who previously held WA3SWB.
No current licensee on record previously held this callsign.