Vonage started offering Unlimited Calls to India under its $24.99/m existing plan. It includes both landlines and cell phones.
If you are already a Vonage subscriber, make sure you have Vonage World plan to get this great deal.
If you are not a Vonage subscriber already, think about it. For $24.99 you get unlimited calling to India (and about 60 countries) and have a landline number to make unlimited calls within US.
Get TWO MONTHS FREE if you signup by clicking on the image below. If you pay whole one year upfront, you may get an additional 20% off.