SiriusXM Plans Testing in WCS C, D Blocks, Which It Soon Will Own

With SiriusXM's buy of AT&T's Wireless Communications Service C- and D-block spectrum pending, Sirius seeks FCC International Bureau approval for testing its XM-5 satellite in those frequencies starting May 5, it said in an application Tuesday. It said AT&T signed off on the testing in the 2315-2320 MHz/C-block and 2345-2350 MHz/D-block bands.