Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9PIO callsign genealogy
Currently held by Young, Carol L
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 W9PIO's current licensee, walking backwards.
- Young, Carol LWIgranted 2023-03-02cancelled 2024-02-09
Successor callsigns
Callsigns held now by people who previously held W9PIO.
No current licensee on record previously held this callsign.