Just keep monitoring your yet, assigned frequencies.

Later, after the establishment of the Communications Act of 1934, stations were assigned specific operating frequencies.

The next step is to assign frequencies to specific users or classes of users.

But experts who assign local frequencies said other users had gobbled up the frequencies that its radios might reach.

If the commission can achieve that, the timetable would be eons faster than the 14 years it took to assign frequencies for cellular telephones.

Today, the F.C.C. assigns frequencies either based on hearings or through lotteries.

In addition, the conference plans to assign supplementary frequencies for the steadily rising demands of mobile satellite and other mobile communication services.

The five-person FRC was given the power to grant and deny licenses, and to assign frequencies and power levels for each licensee.

The Army eventually assigned certain frequencies for airborne relay only, although this further limited the frequencies available to ground units.

Broadcasters' Opposition Amid great expectations nearly a decade ago, the F.C.C. assigned frequencies for broadcasting television directly from satellites.