This specific iPhone XR -- the A2106 -- supports "FDD LTE (Bands 1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 66); TD-LTE (Bands 34, 38, 39, 40, 41, 42); CDMA EV-DO Rev. A (800, 1,900MHz); UMTS/HSPA+/DC-HSDPA (850, 900, 1,700/2,100, 1,900, 2,100MHz); [and] GSM/EDGE (850, 900, 1,800, 1,900MHz)." It adds support for Sony's FeliCa, as well.