Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6FSM callsign genealogy
Currently held by Freeman, Philip J
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 K6FSM's current licensee, walking backwards.
- Freeman, Philip JCAgranted 2017-03-22cancelled 2017-08-19
Successor callsigns
Callsigns held now by people who previously held K6FSM.
- Freeman, Philip JILgranted 2017-08-19cancelled 2026-08-04