Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8SIO callsign genealogy
Currently held by SAINT JOSEPH HIGH SCH AMAT RAD CLB ALUMNI ASSN
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 W8SIO's current licensee, walking backwards.
- KC8ILTcancelledREA, ALBERT Kcancelled 1997-10-28
Successor callsigns
Callsigns held now by people who previously held W8SIO.
No current licensee on record previously held this callsign.