WD7I
Active2x1District 7
Competitive callsign — 28 applications filed with the FCC.
License HolderHelman, David N
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationMADISON, WI
Grant DateSep 9, 2021
Expiration DateDec 6, 2031
Competitive callsign — 28 applications filed with the FCC.
Morse Code
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CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Whiskey Delta Seven India
Readability: 7.5/10(High readability)
Competing applications filed with the FCC for this callsign.