AC3GM
Active2x2District 3
Competitive callsign — 1 application filed with the FCC.
License HolderQUILES MERCADO, OSCAR
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationREADING, PA
Grant DateJan 17, 2026
Expiration DateApr 8, 2036
AC3GM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by QUILES MERCADO, OSCAR in READING, PA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Miller, George W on Mar 3, 2006. AC3GM has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.-. ...-- --. --
CW Weight: 34 units(Moderate)
Voice Phonetics
Alpha Charlie Three Golf Mike
Readability: 9/10(Excellent readability)
License History
- Administrative Update AppliedJan 20, 2026
- License RenewedJan 17, 2026
- Administrative Update AppliedFeb 12, 2021
- License IssuedSep 17, 2020
- System-Generated GrantSep 17, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Miller, George WFiled Mar 3, 2006Not awardedFCC ↗