Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ACR callsign genealogy
Currently held by Bracken, Eric L
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 K4ACR's current licensee, walking backwards.
- Russell, AaronTNgranted 2024-08-13cancelled 2024-08-31
Successor callsigns
Callsigns held now by people who previously held K4ACR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4ACR, oldest first.
- Bracken, Eric L GA2010-08-20 → cancelled 2022-08-23
- Russell, Aaron TN2024-08-31 active