With Localphone.com it’ll cost you 3 cents per minute to landlines and 8 cents per minute to mobile numbers. You can purchase credit in any amount starting from $1.
They also offer monthly subscriptions of 300 or 600 minutes per month, which can bring down the per minute cost to as low as 2.1 cents for landlines and 4.4 cents for mobile.
It can be used like a calling card from any phone. Or you can use it to call from your computer, VoIP or from an app on your phone.