USAspending.gov database. AT&T has rec'd $12.4 Billion Dollars from the USG.
And >$4 BILLION shows up in Virginia as 'place of performance' - more than any other state by far.
https://www.usaspending.gov/keyword_search/%22AT%26T%22
https://www.usaspending.gov/search/?hash=e072a86d867e985ec0170835d6272299