Wireless AT&T Brings Faster Network to More Than 100 Michigan Sites DETROIT — AT&T Inc. has activated upgrades to bring faster speeds to nearly 100 cell sites around the state.
Mobile Technology / Wireless AT&T Boosts Mobile Internet Access In Flint, Franklin DETROIT — AT&T Inc. has announced improved mobile internet coverage and voice performance in Flint and Linden in Genesee County and Franklin in Oakland County.