Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5BA callsign genealogy
Currently held by AMUNDSON, BILL S
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 WA5BA's current licensee, walking backwards.
- AMUNDSON, BILL STXgranted 2014-08-13cancelled 2020-04-25
Successor callsigns
Callsigns held now by people who previously held WA5BA.
No current licensee on record previously held this callsign.