This page details Russia phone code. The Russia country code 7 will allow you to call Russia from another country. Russia telephone code 7 is dialed after the IDD. Russia international dialing 7 is followed by an area code.
Very obviously Hillary Clinton. While political parties aren't usually made explicit in the show, it's pretty clear that Leslie Knope is a pro-government Democrat. Most of the politicians who she idolizes are liberals, and/or women in government.
Greg Pence has been weighing a run for Congress in Messer's 6th District for months. Pence, a businessman, has appeared at his brother's side as he ran for office but would be new to political office himself. Greg Pence has already been deeply involved in Indiana politics this year through his work for Messer.