Check on the list who is currently online and just call him using Skype, MSN, ICQ or Yahoo!
You can also fill in your profile to apear on the list and wait for other person's call.
In September 2005, e Bay acquired Skype for $2.6 billion.
Silver Lake, Andreessen Horowitz, and the Canada Pension Plan Investment Board announced the acquisition of 65% of Skype for $1.9 billion from e Bay, which attributed to the enterprise a market value of $2.92 billion.
Skype allows users to communicate over the Internet by voice using a microphone, by video using a webcam, and by instant messaging.