DukaDial 5

How does it work?
Sign-up for a user account and verify your email address.
Enter your phone and the phone number of the person you want to talk to.
Click on Start Your Call.
Wait for your phone to ring.

Features:
Make free landline calls within US and Canada.
Make as many free calls as you like.
Add and manage your contacts list online.
View your call history.
* Good quality of calls.
Calls to and from mobile phones are not free.