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DETROIT – AT&T Inc. announced it had boosted its mobile internet coverage at Beaumont Hospital’s Royal Oak and Troy locations by improving coverage through distributed antenna systems, which means a …
DETROIT — AT&T Inc. announced it had boosted its mobile internet coverage at Detroit’s GM Renaissance Center by increasing the capacity of a distributed antenna system, which had been upgraded …
DETROIT — AT&T Inc. has announced four new cell towers and a distributed antenna system that will improve its 4G LTE high-speed data service in several locations around Oakland and …