47 C.F.R. § 27.902
Permissible communications
Licensees in the 1670-1675 MHz band are authorized to provide fixed or mobile service, except aeronautical mobile service, subject to the technical requirements of this subpart.
Licensees in the 1670-1675 MHz band are authorized to provide fixed or mobile service, except aeronautical mobile service, subject to the technical requirements of this subpart.