The three GOP House lawmakers who yesterday demanded that the Federal Communications Commission (FCC) cough up documents detailing its actions and relationship with wireless telecommunications company LightSquared have gotten ample campaign contributions from the embattled firm's corporate adversaries.

The ongoing saga surrounding LightSquared's efforts to launch a satellite-based 4G network demonstrates that when it comes to spectrum wars, there are monied interests on all sides pushing lawmakers, complicating President Barack Obama's campaign promise to expand the reach of broadband.

AT&T and Verizon figure prominently among the top donors to the three lawmakers who are demanding documents ...