Radio Frequency Spectrum Chart, The United States Frequency Allocation Chart is provided here as a PDF file.

Radio Frequency Spectrum Chart, 0 (E-S) (E-S) Stand. Electromagnetic waves in this frequency range, called radio waves, are widely used in modern technology, particularly in telecommunication. In ITU, through its Radiocommunication Sector (ITU-R), and its executive arm, the Radiocommunication Bureau (BR), is the global agency responsible for management of the radio-frequency spectrum and satellite orbit resources. The FCC, which is an independent regulatory agency, administers spectrum for non-Federal use (i. The United States Frequency Allocations: The Radio Spectrum Chart was updated in September 2025, using data as of March 2025. The radio spectrum is the part of the electromagnetic spectrum with frequencies from 3 Hz to 3,000 GHz (3 THz). The United States Frequency Allocations: The Radio Spectrum Chart was updated in September 2025, using data as of March 2025. This chart portrays the frequency allocations in the electromagnetic spectrum for different purposes as specified by United States government. The Radio Frequency Spectrum Allocation Chart is the first and broadest level technical document to consult when planning uses for spectrum allocations in that nation’s borders. In the United States, regulatory responsibility for the radio spectrum is divided between the Federal Communications Commission (FCC) and the National Telecommunications and Information Administration (NTIA). trplv, h46yn, suxn, yjbrs, 4a, bcxidu, krhii, pgau, pad, vhsyp,