Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9SA callsign genealogy
Currently held by Carmichael II, Larry D
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 AC9SA's current licensee, walking backwards.
- Carmichael II, Larry DINgranted 2017-05-15cancelled 2018-01-19
Successor callsigns
Callsigns held now by people who previously held AC9SA.
- Carmichael II, Larry DINgranted 2018-02-06