Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB9YXX callsign genealogy
Currently held by Mark, Linda S
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 KB9YXX'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 KB9YXX.
- MARK 506, LINDA STNgranted 2026-06-13