Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8STO callsign genealogy
Currently held by HALE, LOIS J
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 W8STO's current licensee, walking backwards.
- O MALLEY, SEAN TOHgranted 2015-07-24cancelled 2025-05-16
Successor callsigns
Callsigns held now by people who previously held W8STO.
- HALE, LOIS JAZgranted 2019-10-08
All historical holders
Every license row we've seen with the callsign W8STO, oldest first.
- HALE, LOIS J OH2002-03-26 → cancelled 2009-12-18
- O MALLEY, SEAN T OH2025-05-16 active