Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9UP callsign genealogy
Currently held by Randall, Yates H
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 AC9UP's current licensee, walking backwards.
- Randall, Yates HWIgranted 2019-04-01cancelled 2019-04-08
Successor callsigns
Callsigns held now by people who previously held AC9UP.
No current licensee on record previously held this callsign.