Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA3RO callsign genealogy
Currently held by FREY, MATTHEW J
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 AA3RO's current licensee, walking backwards.
- FREY, MATTHEW JPAgranted 2011-08-03cancelled 2017-08-25
Successor callsigns
Callsigns held now by people who previously held AA3RO.
All historical holders
Every license row we've seen with the callsign AA3RO, oldest first.
- SECRIST, SARAH W PA1998-08-28 → cancelled 1999-11-18
- FREY, MATTHEW J PA2017-08-25 → cancelled 2018-11-20