WA0S
Active2x1District 0
Competitive callsign — 1 application filed with the FCC.
License HolderHamilton Jr, Robert A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSaint Louis, MO
Grant DateMar 19, 2019
Expiration DateMar 19, 2029
WA0S is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Hamilton Jr, Robert A in Saint Louis, MO. 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 McNicol, Steven D on Jan 27, 2026. WA0S has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .- ----- ...
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Alpha Zero Sierra
Readability: 7.5/10(High readability)
License History
- License RenewedMar 19, 2019
- Tax ID (TIN) AddedNov 27, 2007
- License RenewedNov 27, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- McNicol, Steven DFiled Jan 27, 2026DismissedFCC ↗