You may purchase calling cards from MasterBell (ComFi) with local access numbers all over the United States and around the world.

Very low rates ($0.01 a minute to Moscow and St. Petersburg, for example.)  Local numbers, rechargable, instant PIN.

They also offer calling cards that work around the world, including Russia.  If you have relatives and friends in a foreign country, and would like for them to be able to call you and a very low rate, compared to what they are paying, purchase them one of the cards.

Russia Calling Cards.