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Amateur radio frequency allocation is done by national telecommunication authorities. Globally, the international telecommunication union (itu) oversees how much radio spectrum is set aside for amateur radio transmissions. Individual amateur stations are free to use any frequency within authorized frequency ranges authorized bands may vary by the class of the station license. This allocation is only for fixed digital message forwarding systems operated by all licensees except novices. Amateur operations must not cause interference to, and must accept interference from, primary services in this and adjacent bands. F oundation licence operators can only operate in the bands and modes listed above using only commercially manufactured equipment. Information about the us amateur bands is available on the frequency allocations page as well as the frequency bands chart. 005 fixed standard frequency and time signal fixed mobile aeronautical mobile aeronautical mobile fixed 10. ham radio frequency chart graphical frequency allocations 2200 and 600 - meter bands general, advanced and amateur extra class licensees are authorized to use these amateur bands amateurs wishing to operate on either 2,200 or 630 meters must first. Development of national frequency allocation tables and national frequency usage plans. This report and its associated table will be reviewed periodically (once a year) and revised as necessary by the ecc taking into account the results of world radio conferences, future dsis, eccerc decisions and other relevant developments. Frequency allocations may display amendments that have been adopted by the fcc but that have not yet taken effect. Note if a rule part is listed in the last column of the allocation table,.