Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN7AHM callsign genealogy
Currently held by Farris, Mark L
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 KN7AHM's current licensee, walking backwards.
- Farris, Mark LAZgranted 2024-03-15cancelled 2024-04-02
Successor callsigns
Callsigns held now by people who previously held KN7AHM.
No current licensee on record previously held this callsign.