Confidence: Medium · Source: FCC ULS · As of 2026-09-11
AC9SW callsign genealogy
Currently held by Whitt III, Andy F
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 AC9SW's current licensee, walking backwards.
- Whitt III, Andy FINgranted 2017-11-01cancelled 2018-04-24
Successor callsigns
Callsigns held now by people who previously held AC9SW.
No current licensee on record previously held this callsign.