Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3GM callsign genealogy
Currently held by QUILES MERCADO, OSCAR
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 AC3GM's current licensee, walking backwards.
- QUILES MERCADO, OSCARPAgranted 2016-04-08cancelled 2020-09-17
Successor callsigns
Callsigns held now by people who previously held AC3GM.
No current licensee on record previously held this callsign.