The most important legislation I can imagine hangs in the balance. I won’t lobby here for up or down, but here are links to tell you whom you need to contact. You can email your own Congressman but will have to phone others, and I do think even out of district calls make a difference. At the top of this page is a drop-down box from which to find any Rep. That takes you to their page and you’ll find phone numbers and email links (on some).
For the latest breakdown of where your Congressional representative stands on Obama Care (click on link below)
For a detailed survey/tracking of House Democrats’ positions on health care reform legislation (click on link below)