WASHINGTON — John Dingell, the incoming chairman of the House Energy and Commerce Committee, said Wednesday he wants the Federal Communications Commission to delay its vote on AT&T Inc.'s acquisition of BellSouth Corp. Dingell, saying the combination raises a "significant antitrust question, sent a letter to the FCC asking that it hold off on the vote until after the new Congress convenes in January. "I think it would be in their interest, I think it would be in the interest of the committee, and I think it would be in the interest of the public," he said Wednesday. FCC Chairman...