Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN7FM callsign genealogy
Currently held by SARDOCH, CHARLES
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 KN7FM's current licensee, walking backwards.
- SARDOCH, CHARLES JCAgranted 2012-10-23cancelled 2018-08-04
Successor callsigns
Callsigns held now by people who previously held KN7FM.
No current licensee on record previously held this callsign.