The 5G spectrum conversation in the U.S. is currently focused on high capacity millimeter wave frequencies, which is an integral part of both Verizon and AT&T launch plans. Verizon is using high band spectrum for a fixed wireless residential broadband service and AT&T is eyeing standards-based mobile 5G also using millimeter wave spectrum. But, based on a GSA analysis of spectrum bands allocated for next generation mobile services, 5G is about a lot more than millimeter wave.
