Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9RAO callsign genealogy
Currently held by YORK, ANTHONY W
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 KB9RAO's current licensee, walking backwards.
- York Jr., Anthony WILgranted 2024-01-18cancelled 2024-02-06
Successor callsigns
Callsigns held now by people who previously held KB9RAO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB9RAO, oldest first.
- YORK, ANTHONY W IL1997-06-25 → cancelled 2009-06-26
- York Jr., Anthony W IL2024-02-06 active