Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC4GK callsign genealogy
Currently held by MAYSE, THOMAS M
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 AC4GK's current licensee, walking backwards.
- MAPLES, RANDALL SNCgranted 2020-11-24cancelled 2021-04-20
Successor callsigns
Callsigns held now by people who previously held AC4GK.
- MAYSE, THOMAS MTXgranted 2000-06-13cancelled 2003-04-22
All historical holders
Every license row we've seen with the callsign AC4GK, oldest first.
- MAYSE, THOMAS M NC1991-06-18 → cancelled 2000-06-13
- MAPLES, RANDALL S NC2021-04-20 active