Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD8AO callsign genealogy
Currently held by Traynor, Derek J
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 AD8AO's current licensee, walking backwards.
- Traynor, Derek JWVgranted 2018-01-26cancelled 2018-02-09
Successor callsigns
Callsigns held now by people who previously held AD8AO.
- Traynor, DerekWVgranted 2019-02-20cancelled 2021-03-09