Shopoff Realty Investments and co-investment partner Praelium Commercial Real Estate have acquired a single-tenant, four-story office building in Charlotte for an undisclosed amount. Dallas-based AT&T Inc. occupies the entire 125,000-square-foot property — situated on 9.14 acres of land at 4100 Stream Boulevard in the Interstate 77 corridor — through a triple-net lease as part of its corporate office layout in Charlotte. A news release indicates that, even if AT&T (NYSE: T) did not sign a…