Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC4RS callsign genealogy
Currently held by Tonkins Jr, Wayne 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 AC4RS's current licensee, walking backwards.
- Tonkins Jr, Wayne AMDgranted 2019-11-20cancelled 2020-02-19
Successor callsigns
Callsigns held now by people who previously held AC4RS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC4RS, oldest first.
- WALKER, ROBERT H NC1992-06-16 → cancelled 1992-10-11
- Clarksville Repeater Society TN2002-12-03 → cancelled 2014-12-04
- Tonkins Jr, Wayne A MD2020-02-19 active