Photo by Nivad Frustrating but entirely predictable update on Metro’s federally mandated cell phone service expansion plan from the Examiner’s Kytya Weir today. You’ll recall that as part of a $1.5 billion funding package passed by Congress last fall, Metro is required to expand cell phone service coverage to all major companies, including Verizon, Sprint Nextel, AT&T and T-Mobile, to the 20 busiest underground rail stations by October. But of course as Weir writes,…

Photo by Nivad WMATA put out a press release this afternoon announcing that Metro’s board has finally given the go ahead on a plan to build a new network that will allow companies besides Verizon to offer cell phone access in stations and tunnels. A contract has been awarded that will allow Verizon, Sprint Nextel, AT&T and T-Mobile to build a new wireless network inside the Metro system over the next four years, which…