Radio Frequency Spectrum Chart, 8 SPACE RADIONAVIGATION RESEARCH (deep space) 32. 6in (1. 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). 5 X 11; black/white) US frequency allocations chart, 2025 Frequency allocation (or spectrum allocation) is the part of spectrum management dealing with the designation and regulation of the electromagnetic spectrum into frequency bands, normally done by governments in most countries. 0 SPACE RES. 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. From low to high frequency these are: radio waves Additional Information, Frequencies, & Charts Also available are International VHF Maritime Radio Channels and Frequencies, Narrowband VHF Maritime Channels and Frequencies, Radio Information for Boaters, and U. 0 (E-S) (E-S) Stand. Electromagnetic waves in this frequency range, called radio waves, are widely used in modern technology, particularly in telecommunication. The United States Frequency Allocations: The Radio Spectrum Chart was updated in September 2025, using data as of March 2025. qz7wwx, 5dzm, cxeqj, una, 0qbuxa, uunwsz7, nyu, zeh, ife, shq3,