Ed Whelan over at the Corner has made it easy for you to call congressmen who are wavering in support of or opposition to health care reform:

The "(S)" means that the member voted for the Stupak amendment last fall.

The full House phone directory is here.

"Yes" on Obamacare Last Time but Might Want to Switch:

Gabrielle Giffords, (D., Ariz.)-202-225-2542

Ann Kirkpatrick, (D., Ariz.)-202-225-2315

Harry Mitchell, (D., Ariz.)-202-225-2190

Vic Snyder, (D., Ariz.) (S)-202-225-2506

Marion Berry, (D., Ark.) (S)-202-225-4076

John Salazar, (D., Colo.) (S)-202-225-4761

Melissa Bean, (D., Ill.) -202-225-3711

Bill Foster, (D., Ill.) -202-225-2976

Joe Donnelly, (D., Ind.) (S) -202-225-3915

Brad Ellsworth, (D., Ind.) (S) -202-225-4636

Baron Hill, (D., Ind.) (S) -202-225-5315

Bart Stupak, (D., Mich.) (S) -202-225-4735

Michael Arcuri, (D., N.Y.) -202-225-3665

Tim Bishop, (D., N.Y.) -202-225-3826

Bob Etheridge, (D., N.C.) (S) -202-225-4531

Earl Pomeroy, (D., N.D.) (S) -202-225-2611

Steve Driehaus, (D., Ohio) (S) -202-225-2216

Zach Space, (D., Ohio) (S) -202-225-6265

Charlie Wilson, (D., Ohio) (S) -202-225-5705

Chris Carney, (D., Pa.) (S) -202-225-3731

Kathleen Dahlkemper, (D., Pa.) (S) -202-225-5406

John Spratt, (D., S.C.) (S) -202-225-5501

Ciro Rodriguez, (D., Texas) (S) -202-225-4511

Solomon Ortiz, (D., Texas) (S) -202-225-7742

Tom Perriello, (D., Va.) (S) -202-225-4711

Alan Mollohan, (D., W.Va.) (S) -202-225-4172

Nick Rahall, (D., W.Va.) (S) -202-225-3452

"No" on Obamacare Last Time But Might Need Encouragement:

Mike Ross, (D., Ark.) (S) -202-225-3772

Betsy Markey, (D., Colo.) -202-225-4676

Allen Boyd, (D., Fla.) -202-225-5235

Suzanne Kosmas, (D., Fla.) -202-225-2706

John Barrow, (D., Ga.) (S) -202-225-2823

John Adler, (D., N.J.) -202-225-4765

Michael McMahon, (D., N.Y.) -202-225-3371

Scott Murphy, (D., N.Y.) -202-225-5614

Larry Kissell, (D., N.C.) -202-225-3715

John Boccieri, (D., Ohio) (S) -202-225-3876

John Tanner, (D., Tenn.) (S) -202-225-4714

Glenn Nye, (D., Va.) -202-225-4215

Brian Baird, (D., Wash.) -202-225-3536