intervoip as of date is the cheapest provider of international call to India. intervoip.com provides the rate at about 1.5 cents (with VAT, 1.7 cents) per minute on InterVOIP. This is by far, to the best of advicevoip knowledge is the cheapest international calling rate to India.

As explained in previous postsm, you can also make voip calls via Access Numbers although these numbers are only available in about 9 countries which doesn’t include USA and Canada. Intervoip offers PC to Phone and Phone to Phone connections and fully support SIP. You can either use Mobile VOIP, SIP Phone, VOIP ATA or IP phone.