Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3PO callsign genealogy
Currently held by Okum, Teresa L
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 AC3PO's current licensee, walking backwards.
- Okum, TeresaPAgranted 2017-08-23cancelled 2017-09-12
Successor callsigns
Callsigns held now by people who previously held AC3PO.
No current licensee on record previously held this callsign.