Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6ADG callsign genealogy
Currently held by Bishop II, Matthew P
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 W6ADG's current licensee, walking backwards.
- Bishop II, Matthew PCAgranted 2019-12-31cancelled 2020-11-17
Successor callsigns
Callsigns held now by people who previously held W6ADG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6ADG, oldest first.
- WILLIAMS, CLARENCE B AR1995-08-25 → cancelled 2007-08-28
- Bishop II, Matthew P CA2020-11-17 active