Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7LSN callsign genealogy
Currently held by FOX, DON
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 KF7LSN'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 KF7LSN.
- FOX, DONIDgranted 2020-07-07