Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4RX callsign genealogy
Currently held by Roux, Howard S
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 AA4RX's current licensee, walking backwards.
- Langley, Brent SGAgranted 2026-01-06cancelled 2026-03-07
Successor callsigns
Callsigns held now by people who previously held AA4RX.
All historical holders
Every license row we've seen with the callsign AA4RX, oldest first.
- Roux, Howard S FL2011-12-13 → cancelled 2025-06-17
- Langley, Brent S GA2026-03-07 → cancelled 2026-04-18