The group joins Sen. Ted Cruz, R-Texas, Rep. Richard Hudson, R-N.C., and the White House.

NTIA as a potential ally.

The satellite operators control much of the upper C-band.

A Seeking Alpha analyst estimated the deal's closing could be delayed due to turnover at the FCC.

Lutnick told lawmakers earlier this month that 'the courts will decide.' Grant winners have not yet sued.

Senate Commerce Democrats also said the committee's spectrum language jeopradized Wi-Fi and pushed for a markup session.