W1DWO
Active1x3District 1
Competitive callsign — 3 applications filed with the FCC.
License HolderCosta, Matthew A
License ClassTechnician
Min. Class RequiredGeneral
LocationWindham, NH
Grant DateJan 6, 2026
Expiration DateJan 6, 2036
Competitive callsign — 3 applications filed with the FCC.
Morse Code
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CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Whiskey One Delta Whiskey Oscar
Readability: 8/10(High readability)
Competing applications filed with the FCC for this callsign.