Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9VX callsign genealogy
Currently held by Renfrow, Chad A
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 AB9VX's current licensee, walking backwards.
- Renfrow, Chad AINgranted 2010-02-09cancelled 2010-03-12
Successor callsigns
Callsigns held now by people who previously held AB9VX.
- Renfrow, Chad AINgranted 2020-04-10