Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9FSU callsign genealogy
Currently held by Marshall, Steve
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 K9FSU's current licensee, walking backwards.
- Marshall, Steven CFLgranted 1997-10-15cancelled 2005-06-01
Successor callsigns
Callsigns held now by people who previously held K9FSU.
No current licensee on record previously held this callsign.