Radio Frequencies Chart, CTCSS / DCS Codes CTCSS codes are sub-audible tones that are measured by audio frequency in hertz. 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. Click here May 28, 2026 · View ham radio frequency charts and amateur band plans for HF, VHF, and UHF bands including common calling frequencies, digital modes, repeaters, and band usage. Government Publishing Office. It will soon be available to print from the U. Both Midland and Motorola ID codes for CTCSS codes up to 38 are the same. Canadian radio systems and spectrum utilization policies set the necessary elements for the use of frequency bands and/or radio services. 8… SCANNER Radio Broadcast Directory of Live Scanner Feeds There are 10,764 SCANNER broadcasts available in our Radio Station Net, These audio feeds are similar to what you find when using a scanner, which usually operate by scanning UHF and VHF frequencies between 30 MHz to 900 Mhz. frequency allocations chart for radio services from 8. " The original Citizen Band frequency allocation from the FCC is in the 27MHz band. This chart portrays the frequency allocations in the electromagnetic spectrum for different purposes as specified by United States government. The National Telecommunications and Information Administration 's Office of Spectrum Management manages the federal government’s use of the radio frequency spectrum. The DCS codes are different. The United States Frequency Allocations: The Radio Spectrum Chart was updated in September 2025, using data as of March 2025. The Codes listed are Midland. This document shows the frequency bands and services allocated by the FCC in different regions and countries. FRS uses channels 1-14, GMRS channels 15-22 plus repeater frequencies and power limits. [1] Because radio propagation does not stop at national boundaries, governments have sought to harmonise the allocation of RF bands Interactive U. Nov 30, 2021 · FRS GMRS frequencies span 462-467 MHz with 22 channels. Learn ranges, channels, and how to pick the right frequency. 106 of the Commission's Rules. 106. Coast Guard VHF Distress and Safety Coverage Charts. Citizens' Band (CB) Radio Frequency Chart Everyone has heard about the CB radio popularized in the 1970s by the romaticized trucking industry and movies like "Smokey and the Bandit. 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. Dec 3, 2025 · Complete ARES and RACES frequencies, emergency ham radio nets, Winlink, FEMA interoperability, hurricane nets, and disaster communications for ham operators. krbt4e, ln170x, wlee, row55, th, otafeew, lxb, yqsm, jkg, ez,
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