Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9ERC callsign genealogy
Currently held by Indy ERC HAM Radio Club
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 K9ERC's current licensee, walking backwards.
- KD9SHUcancelledIndy ERC HAM Radio ClubINgranted 2021-04-05cancelled 2021-05-11
Successor callsigns
Callsigns held now by people who previously held K9ERC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9ERC, oldest first.
- SPEARS, LYNWOOD H IL2006-08-08 → cancelled 2018-11-06
- Indy ERC HAM Radio Club IN2021-05-11 active