What about international calling?

Ooma not only gives you free domestic calls, but also offers low-cost international calling with rates starting at just one cent per minute. Dial direct from an Ooma dialtone line at very competitive rates without the use of clumsy calling cards or needing to strap on a headset to call from a computer.  Plus in-network calling is FREE - call another Ooma subscriber anywhere in the world without another phone bill.