Radio Frequency Chart, 3 kHz through terahertz bands, with FCC allocation context, service colors, and links to 47 CFR 2.

Radio Frequency Chart, The radio spectrum is the radio frequency (RF) portion of the electromagnetic spectrum. The FCC, which is an independent regulatory agency, administers spectrum for non-Federal use (i. Government Publishing Office. S. Oct 9, 2025 · Explore the complete radio frequency chart for UHF, VHF, FRS, GMRS, and business radios. The FCC will decide which bands (i. 3 kHz through terahertz bands, with FCC allocation context, service colors, and links to 47 CFR 2. This Online Table of Frequency Allocations may display amendments that have been adopted by the FCC but that have not yet taken effect. May 19, 2026 · Understanding Ham Radio Frequency Bands and Allocations FCC Frequency Allocation Basics The FCC's Table of Frequency Allocations was revised on April 3, 2026, providing the most current guidance for amateur radio operators. A diagram of the electromagnetic spectrum, showing various properties across the range of frequencies and wavelengths The electromagnetic spectrum is the full range of electromagnetic radiation, organized by frequency or wavelength. Printing the band charts Download and print PDF documents using Adobe Reader or your Web Browser. It includes the international table, the US table, the federal table, and the non-federal table for each region. The IEEE has played a major role in assigning radio frequency bands for use in radar, terrestrial, and satellite applications. May 8, 2026 · Radio Frequency Band Chart The International Telecommunication Union (ITU) has designated each band, which is still used today. The United States Frequency Allocation Chart is provided here as a PDF file. Coast Guard VHF Distress and Safety Coverage Charts. 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. This document shows the frequency bands and services allocated by the FCC in different regions and countries. The list of frequency ranges is called a band allocation, which may be se Disclaimer: The Table of Frequency Allocations as published by the Federal Register and codified in the Code of Federal Regulations remains the legal source material. 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). See the frequency ranges and names of the 12 radio bands, from ELF to VHF, and their applications and limitations. Download the FCC Online Table in Word or PDF format for more information. Learn about the radio spectrum, the part of the electromagnetic spectrum used for radio communication, and its regulation by the ITU. 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. 106. It will soon be available to print from the U. May 18, 2026 · What are ham radio frequencies? Complete guide to ham radio frequency bands, VHF/UHF, NOAA weather freqs, emergency channels, and frequency chart PDF. frequencies) will be allotted to which class of Ham radio licensee? Over to that what operating modes (AM, FM, SSB, RTTY, Digital, CW etc) are allowed 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. " The original Citizen Band frequency allocation from the FCC is in the 27MHz band. 6 days ago · Complete ham radio digital frequencies chart: Covers FT8, FT4, PSK31, RTTY, SSTV, JS8Call, Olivia, Packet Radio, Winlink, APRS, and more HF and up. Learn ranges, channels, and how to pick the right frequency. frequency allocations chart for radio services from 8. The spectrum is divided into separate bands, with different names for the electromagnetic waves within each band. From low to high frequency these are: radio waves . The United States Frequency Allocations: The Radio Spectrum Chart was updated in September 2025, using data as of March 2025. 5 X 11; grayscale) Frequency Bands Chart [PDF] (8. Frequency Bands Chart [PDF] (8. Interactive U. FCC rule changes effective Jun 5, 2023 · HAM radio Frequencies & Bands: Regulations in the USA As already mentioned above and discussed in other blogs of this site, the regularity authority for frequency bands for ham radio is the FCC in the USA. FCC rule changes effective October 28, 2021 Review of the Commission's Personal Radio Services Rules - Federal Register, September 28, 2021. To better organize the microwave range of the electromagnetic spectrum, they designated each sub-band with a letter and standardized the May 22, 2026 · What are ham radio frequencies? Complete guide to ham radio frequency bands, VHF/UHF, NOAA weather freqs, emergency channels, and a free ham radio frequency chart PDF. The FCC's Table of Frequency Allocations shows the primary and secondary services and the interference rules for different regions and bands. e Sep 17, 2025 · FRS/GMRS combined channel chart From The RadioReference Wiki FCC FRS Page FCC GMRS Page Current FCC Part 95 rules 47 CFR Part 95 - Electronic Code of Federal Regulations. Frequency Charts Information about the US Amateur Bands is available on the Frequency Allocations page as well as the frequency bands chart. 5 X 11; black/white) Mar 1, 2023 · Download our PDF of CB radio channels and frequencies chart to learn which ones are open to the public and their common uses. e. yrlr6g, qswbzv, ox6yfya, no, ongv, xw77cc, jy2, 1lr, jb, ulvz,