This Free VOIP call service works in USA,
www.bueno.com
Do Free Phone Talk (VOIP) with your USA contacts with Bueno VOIP,
the concept is quiet simple, just with Bueno free VOIP call your contacts, leave your Bueno number and ask them to call you, (they allow one minute calls for an unlimited number of times, but you will not be able to place calls to the same party more than twice per hour)
Alert: like many VOIP service providers, E 911 is not permitted here too i.e. you can NOT call emergency 911 from the BUENO VOIP free call system,
Bueno is not only a VOIP free calls provider but it also a social mobile platform or a mobile network,
Bueno VOIP FAQ:
"WHAT DO MY FAMILY AND FRIENDS PAY TO CALL ME BACK?
Generally in US, your contacts might have an unlimited calling plan and they can make phone calls within the states for free. If you have any questions regarding actual costs, should they apply, contact your service provider.
CAN I CALL PHONE NUMBERS OF ANY COUNTRY OTHER THAN THE USA FROM THE BUENO SYSTEM?
NO. Calls can only be made to USA numbers. Our developers are working on adding countries outside of the USA and should be able to provide international calling services in the very near future.
CAN ANYONE IN THE WORLD CALL ME?
Absolutely. You can receive calls from any phone in the World
WHAT DO I NEED TO USE THE BUENO SYSTEM?
You'll need a PC with any windows operating system including XP and VISTA, a high speed internet connection, microphone and earphones (or headset). The BUENO phone works best using Internet Explorer (IE). Firefox will support the BUENO phone but is still in the testing stage. The BUENO plug-in will not work in Safari.
HOW DOES THE BUENO PHONE SYSTEM WORK?
When you register with BUENO, you receive a free, dedicated USA phone number (DID). Along with your phone number, you will receive ONE FREE MINUTE to call out to your family or friends and give them your USA phone number so they can call you back at your number. "
They also have a full featured free voicemail service in USA, and also one can make free video call using Bueno VOIP, VOIP and Wireless is the future...
