Google Voice allows users to add voice numbers which can then be linked to their Gmail or Google account. You can also receive SMS messages and voicemails on your Google Voice phone number and you can call any US or Canada numbers directly from within the App or via any internet browser.
You can make free outbound calls to Buy Google Voice anywhere in the US, Canada and Puerto Rico and you can also receive calls.
You can also make unlimited free local and national calls from your Google Voice number to both mobile and landline phones. All calls to and from a Google Voice number are clear and without any dropouts.