SpaceX's multibillion-dollar U.S. airwaves purchase is a step toward a mobile network, but analysts say building a rival would cost $80 billionBusinessOct 16 at 12:15 PM – Oct 16 at 1:29 PM3 outletsCanadaCTV NewsSpaceX’s spectrum deal still leaves it far from rivalling U.S. telecom giants Oct 16 at 1:21 PMThe Globe and MailSpaceX’s spectrum deal still leaves it far from rivalling telecom giants Oct 16 at 12:15 PMBNN BloombergSpaceX’s spectrum deal still leaves it far from rivalling U.S. telecom giants Oct 16 at 1:21 PM