America Movil (AMX) Q3 Earnings Miss, Revenues Fall Y/Y Posted byZacks Equity Research October 20, 2021 Leave a comment on America Movil (AMX) Q3 Earnings Miss, Revenues Fall Y/Y Despite wireless subscriber additions and accretive broadband client base, lower service revenues and global supply chain woes hurt America Movil’s (AMX) third-quarter 2021 results.