Who are the current senators from PA?

Casey, Robert P., Jr.- (D - PA) 383 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510 (202) 224-6324 Web Form: casey.senate.gov/contact.cfm
and Specter, Arlen- (R - PA) 711 HART SENATE OFFICE BUILDING WASHINGTON DC 20510 (202) 224-4254 Web Form: specter.senate.gov/index.cfm?FuseAction=ContactInfo.Home