AD4M
Active2x1District 4
Competitive callsign — 11 applications filed with the FCC.
License HolderSWANBURG, LLOYD G
License ClassTechnician
Min. Class RequiredAmateur Extra
LocationATKINSON, NH
Grant DateJul 8, 2025
Expiration DateJul 8, 2035
AD4M is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by SWANBURG, LLOYD G in ATKINSON, NH. This callsign has attracted significant interest in the amateur radio community, with 11 vanity applications filed with the FCC. The most recent was submitted by SUTTON, BENJAMIN W on Jun 18, 2025. AD4M has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. ....- --
CW Weight: 22 units(Light (fast to send))
Voice Phonetics
Alpha Delta Four Mike
Readability: 9/10(Excellent readability)
License History
- License IssuedJul 8, 2025
- Vanity Callsign GrantedJul 8, 2025
- Internal Correction AppliedFeb 18, 2025
- Internal Correction AppliedFeb 18, 2025
- License RenewedSep 22, 2021
- License RenewedDec 3, 2009
- License IssuedNov 30, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.