K4ECH
Cancelled1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderHarkness, Eric C
License ClassTechnician
Min. Class RequiredGeneral
LocationTucson, AZ
Grant DateNov 2, 2022
Cancellation DateFeb 14, 2025
Available for ApplicationsFeb 15, 2027