Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7AYS callsign genealogy
Currently held by MC QUISTON, WILLIAM C
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 K7AYS's current licensee, walking backwards.
- MC QUISTON, WILLIAM CIDgranted 2004-06-03cancelled 2005-01-14
Successor callsigns
Callsigns held now by people who previously held K7AYS.
- MC QUISTON, WILLIAM CIDgranted 2024-11-01