Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9CA callsign genealogy
Currently held by Limphanudom, Somchai
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 AC9CA's current licensee, walking backwards.
- Limphanudom, SomchaiCAgranted 2011-12-27cancelled 2016-05-20
Successor callsigns
Callsigns held now by people who previously held AC9CA.
- Noggle, Kyle DMIgranted 2022-03-02
All historical holders
Every license row we've seen with the callsign AC9CA, oldest first.
- Noggle, Kyle D IN2012-04-20 → cancelled 2012-05-08
- Limphanudom, Somchai CA2016-05-20 active