C Spire ##s will be the fourth U.S. carrier to get the iPhone . T - Mobile , the fourth - largest carrier , still has no plans to get it . ( C Spire , along with Sprint , are suing to block the acquisition , saying it will reduce competition . ) C ##isco operates on the same network infrastructure as Verizon .
C Spire ##s will be the fourth U.S. carrier to get the iPhone . T - Mobile , the fourth - largest carrier , still has no plans to get it . C ##isco operates on the same network infrastructure as Verizon .