Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG6CH callsign genealogy
Currently held by MA, RICHARD T C
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 AG6CH's current licensee, walking backwards.
- MA, RICHARD T CCAgranted 2018-01-09cancelled 2021-06-02
Successor callsigns
Callsigns held now by people who previously held AG6CH.
- KIM, CHRISTOPHER KCAgranted 2022-02-01
All historical holders
Every license row we've seen with the callsign AG6CH, oldest first.
- KIM, CHRISTOPHER K CA2002-04-19 → cancelled 2011-03-03
- MA, RICHARD T C CA2021-06-02 active