Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG6OP callsign genealogy
Currently held by PARKINSON, MATTHEW R
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 AG6OP's current licensee, walking backwards.
- PARKINSON, MATTHEW RCAgranted 2005-03-16cancelled 2012-07-25
Successor callsigns
Callsigns held now by people who previously held AG6OP.
- PARKINSON 997, MATTHEW RCAgranted 2022-05-27