Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD8SQ callsign genealogy
Currently held by QUONG, STEPHEN M
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 AD8SQ's current licensee, walking backwards.
- QUONG, STEPHEN MCAgranted 2017-03-13cancelled 2017-06-17
Successor callsigns
Callsigns held now by people who previously held AD8SQ.
No current licensee on record previously held this callsign.