AT&T sounds alarm over Sprint’s Clearwire deal

AT&T is urging regulators to take a close look at Sprint’s recent deals with Softbank and Clearwire.
Softbank, a Japanese cellphone service provider, has agreed to buy control of Sprint, the third largest U.S. carrier. Flush with cash from the Softbank deal, Sprint announced on Thursday that it would buy a majority share of wireless network operator Clearwire, which has struggled financially but holds valuable spectrum licenses…