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A comment on T-Mobile, Verizon and AT&T phone calls are failing across the US. Parent comment

Re:T-Mobile, Verizon and AT&T phone calls are failing across... by EvanAnderson on Monday June 15, 2020 @09:14PM (#23534949)
The last that I'd explored amateur radio I thought digital signatures were still a grey area. Good to know they're not. That does increase the usefulness dramatically.
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Re:T-Mobile, Verizon and AT&T phone calls are failing across... by xxpor on Monday June 15, 2020 @10:29PM (#23535392)
No, not at all. The only thing that's prohibited is encoding your message as to obscure its meaning.
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