Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SFQ callsign genealogy
Currently held by Quinn, Sam F
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 K7SFQ's current licensee, walking backwards.
- Quinn, Sam FORgranted 2019-04-16cancelled 2019-05-21
Successor callsigns
Callsigns held now by people who previously held K7SFQ.
No current licensee on record previously held this callsign.