Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9BSA callsign genealogy
Currently held by Plano Amateur Radio Club
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 WA9BSA's current licensee, walking backwards.
- KC9QORcancelledPlano Amateur Radio ClubILgranted 2009-10-07cancelled 2009-11-20
Successor callsigns
Callsigns held now by people who previously held WA9BSA.
No current licensee on record previously held this callsign.