Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9PRA callsign genealogy
Currently held by Thornton, Robert
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 W9PRA's current licensee, walking backwards.
- Thornton, RobertGAgranted 2021-04-30cancelled 2021-07-12
Successor callsigns
Callsigns held now by people who previously held W9PRA.
All historical holders
Every license row we've seen with the callsign W9PRA, oldest first.
- HINDS, MICHAEL P IN2003-04-01 → cancelled 2007-07-17
- Thornton, Robert GA2021-07-12 → cancelled 2022-07-23