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United States Frequency Allocation Chart

Spectrum Wall Chart

The United States Frequency Allocations: The Radio Spectrum Chart was updated in September 2025, using data as of March 2025. 

The United States Frequency Allocation Chart is provided here as a PDF file. It will soon be available to print from the U.S. Government Publishing Office.

U.S. Frequency Allocation Chart as of September 2025
Program
Spectrum Management
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