Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD6IA callsign genealogy
Currently held by WARREN, WILLIAM E
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 AD6IA's current licensee, walking backwards.
- WARREN, WILLIAM Ecancelled 1999-03-05
Successor callsigns
Callsigns held now by people who previously held AD6IA.
- WARREN, WILLIAM EAZgranted 2020-09-30