
Those few English speakers who say "5 by 5" would say "I read you 5 by 5." The meaning is the same (at least for audible transmissions). Google's Ngram Viewer turns up any number of hits for "read you five by five," none at all for "hear you five by five."

Read accepted, thanks.
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Na cumle verî sey açarnayîşê cumleya #1517824
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