S. 1472 · 117th Congress Improving Spectrum Coordination Act of 2021 StageIn committee SponsorRoger Wicker Introduced2021-04-29 Latest action2021-04-29 · Introduced in Senate Follow Summary Text Subjects Cosponsors (4) Votes (0) Actions Cosponsors (4) John Hickenlooper Current member Senate CO Democrat Ben Luján Current member Senate NM Democrat Marsha Blackburn Current member Senate TN Republican John Thune Current member Senate SD Republican