AC5Q
Active2x1District 5
Competitive callsign — 23 applications filed with the FCC.
License HolderRosso, Patricia M
License ClassTechnician
Min. Class RequiredAmateur Extra
LocationLos Alamitos, CA
Grant DateJan 31, 2026
Expiration DateApr 26, 2036
AC5Q is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Rosso, Patricia M in Los Alamitos, CA. This callsign has attracted significant interest in the amateur radio community, with 23 vanity applications filed with the FCC. The most recent was submitted by Wickliffe, Billy D on Apr 14, 2016. AC5Q has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.-. ..... --.-
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Alpha Charlie Five Quebec
Readability: 8.5/10(High readability)
License History
- License RenewedJan 31, 2026
- Administrative Update AppliedJan 16, 2026
- License IssuedApr 26, 2016
- Vanity Callsign GrantedApr 26, 2016
- License ExpiredApr 6, 2016
- License RenewedJun 10, 2004
- Tax ID (TIN) AddedJun 10, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.