Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG5DX callsign genealogy
Currently held by King, Andrew
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 AG5DX's current licensee, walking backwards.
- King, Andrew SNMgranted 2015-02-18cancelled 2018-11-02
Successor callsigns
Callsigns held now by people who previously held AG5DX.
- MARSHALL, RONNEY GTXgranted 2026-07-14
All historical holders
Every license row we've seen with the callsign AG5DX, oldest first.
- MARSHALL, RONNEY G TX2014-10-15 → cancelled 2016-09-27
- King, Andrew NV2018-11-02 active