Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7SZN callsign genealogy
Currently held by Family And Friends Ham Club
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 KD7SZN'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 KD7SZN.
- K7LPZexpiredFamily And Friends Ham ClubWAgranted 2013-11-27cancelled 2026-03-06