Plug your high-speed Internet connection into Ooma Telo, plug your home phone into Ooma Telo, activate, then call your phone company and tell them to stop sending you bills
Free U.S. Calling – call anyone, anywhere in the U.S. (only pay applicable taxes and fees) Mine are less than $4 per month.
Enjoy the convenience of caller-ID and call-waiting at no extra charge
Make international calls starting at a penny per minute (international rates)
To get this deal, you need a "Friends & Family" code, but including them here seems to violate Woot's rules, so just Google "latest deal on ooma" and you should find some links to get the necessary code.
I have seen this cheaper from time to time, but who knows when you'll find a lower price (and by then you'll have already saved the difference!)