AD4AT
Available2x2District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderHealy, Brian C
License ClassTechnician
Min. Class RequiredGeneral
LocationWilmington, MA
Grant DateApr 7, 2017
Expiration DateApr 7, 2027
Cancellation DateSep 26, 2017
Available for ApplicationsSep 27, 2019
AD4AT is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Healy, Brian C in Wilmington, MA. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by TURNER, MICHAEL A on Apr 14, 2025. AD4AT has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. ....- .- -
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Alpha Delta Four Alpha Tango
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledSep 26, 2017
- License IssuedApr 7, 2017
- Vanity Callsign GrantedApr 7, 2017
- License ExpiredMar 3, 2015
- Tax ID (TIN) AddedJan 6, 2003
- License RenewedJan 6, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.