AI6H
Active2x1District 6
Competitive callsign — 25 applications filed with the FCC.
License HolderFOSTER, DAVID W
License ClassTechnician
Min. Class RequiredAmateur Extra
LocationBoulder, CO
Grant DateDec 6, 2025
Expiration DateJan 8, 2036
Competitive callsign — 25 applications filed with the FCC.
Morse Code
.- .. -.... ....
CW Weight: 17 units(Ultra-light (very fast to send))
Voice Phonetics
Alpha India Six Hotel
Readability: 8/10(High readability)
Competing applications filed with the FCC for this callsign.