The highest-priced consumer subscription package in AT&T's core cellular lineup is the AT&T Unlimited Premium 2.0 plan, which offers priority data that never slows down regardless of network congestion, robust mobile hotspot allowances, and high-definition streaming capabilities. When looking at bundled home services, comprehensive options like the AT&T OneConnect Family tier aggregate multi-line mobile access with gigabit home fiber for higher flat-rate monthly totals, providing extensive multi-device utility.