Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5A callsign genealogy
Currently held by RICHARDSON, WALTER 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 AC5A's current licensee, walking backwards.
- JACOBS, LONNIE PTXgranted 2025-09-05cancelled 2026-01-10
Successor callsigns
Callsigns held now by people who previously held AC5A.
- JACOBS, LONNIE PTXgranted 2025-09-05cancelled 2026-01-10
All historical holders
Every license row we've seen with the callsign AC5A, oldest first.
- RICHARDSON, WALTER S FL2012-02-15 → cancelled 2018-10-01
- JACOBS, LONNIE P TX2020-01-25 → cancelled 2025-09-05
- JACOBS, LONNIE P TX2026-01-10 active