SpaceX’s proposed $8 billion acquisition of 800MHz spectrum licences could strengthen Starlink Mobile’s ability to compete directly with traditional mobile carriers, subject to FCC approval. The sharp sell-off in AT&T, Verizon and T-Mobile reflects concerns over future market share, pricing power and the cost of defending their customer bases. However, spectrum integration, regulatory approval and network execution remain key uncertainties. SpaceX’s modest gain suggests investors view the deal as strategically positive, while the scale of the carriers’ declines indicates potential disruption is being repriced rapidly.