It seems that LightSquared's difficulties are multiplying.
GPS Group to FCC: No Upper MSS Band for LightSquared
The Coalition to Save Our GPS sent a letter today to the FCC asking the agency to "promptly rule" that LightSquared be barred from using the upper mobile satellite spectrum (MSS) band for high-powered terrestrial operations. Previous tests of LightSquared's 4G broadband transmitters in the upper MSS band resulted in widespread GPS interference issues.
formatting linkI got this link from the Cybertelecom-l mailing list.