Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9OF callsign genealogy
Currently held by LONG, RANDY 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 AC9OF's current licensee, walking backwards.
- LONG, RANDY DILgranted 2016-02-29cancelled 2016-04-18
Successor callsigns
Callsigns held now by people who previously held AC9OF.
No current licensee on record previously held this callsign.