A FlyerTalk Posting Legend
Join Date: Sep 2002
Location: LAX/TPE
Programs: United 1K, JAL Sapphire, SPG Lifetime Platinum, National Executive Elite, Hertz PC, Avis PC
Posts: 47,221
US Mobile uses Verizon, T-Mobile or ATT networks. I can’t remember if it happened when I first switched or if it got really noticeable when I switched from their Verizon network to the ATT network and received a new eSIM.