AC4SS
Available2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderWaller, Robert G
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationHILLSVILLE, VA
Grant DateMay 31, 2012
Expiration DateJul 14, 2022
Cancellation DateJul 16, 2024
Available for ApplicationsJul 15, 2024
AC4SS is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Waller, Robert G in HILLSVILLE, VA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Cole, Anthony L on Jun 9, 2025. AC4SS has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.-. ....- ... ...
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Alpha Charlie Four Sierra Sierra
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredJul 16, 2024
- License RenewedMay 31, 2012
- License RenewedApr 16, 2002
- Tax ID (TIN) AddedApr 16, 2001
- Administrative Update AppliedApr 16, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.