Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9YFX callsign genealogy
Currently held by Barclay, Robert 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 KB9YFX's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB9YFX.
- Barclay, Robert WILgranted 2014-10-17cancelled 2016-09-07