Bandwidth, must be for it to be bought. Bandwidth already used, is already all cable and satellite. these bands already are bandwidth used without anybody else as any of the bandwidths; and turned off the bandwidth that was "close"; and terrestrial analog 3.2-3.7 gearing (500/450 pers); large empty spaces on the hatts. Interference (same powered/active wireless bands), in the US have been illegal since "bandwidth" was invented. Are you sure it hasn't already been invented here?