Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1ES callsign genealogy
Currently held by Oregon ACES
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 AC1ES's current licensee, walking backwards.
- KF7IBUcancelledOregon ACESORgranted 2010-03-02cancelled 2010-03-30
Successor callsigns
Callsigns held now by people who previously held AC1ES.
No current licensee on record previously held this callsign.