Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9V callsign genealogy
Currently held by Hardt, Richard W
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 AD9V's current licensee, walking backwards.
- Villalpando Estrada, ChristopherCAgranted 2017-09-19cancelled 2018-12-07
Successor callsigns
Callsigns held now by people who previously held AD9V.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AD9V, oldest first.
- Hardt, Richard W WY2009-06-12 → cancelled 2016-11-10
- Villalpando Estrada, Christopher CA2018-12-07 active