AD0MS
Expired2x2District 0
Competitive callsign — 1 application filed with the FCC.
License HolderWilliamson II, Ensworth L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationNorth English, IA
Grant DateJan 16, 2015
Expiration DateJan 16, 2025
Available for ApplicationsJan 17, 2027
AD0MS is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Williamson II, Ensworth L in North English, IA. 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 Spratlin, Matthew K on Oct 13, 2026. AD0MS has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. ----- -- ...
CW Weight: 33 units(Moderate)
Voice Phonetics
Alpha Delta Zero Mike Sierra
Readability: 7.5/10(High readability)
Available Jan 17, 2027 (82 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- System-Generated GrantJan 16, 2015
- License IssuedJan 16, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Spratlin, Matthew KFiled Oct 13, 2026PendingFCC ↗