US to India calling
GV + OBi is the best option if you do not talk for hours and hours in a month. See if the monthly plan cost is less than the pay per use cost based on your usage. Option Type Rate More Info GV + OBi IP Phone / App 1c/min Pay per use More Details GV (Google Voice) App 1c/min Pay per use IndiaLD Calling Card 0.7 to 1c/min Pay per use Dial91 Calling Card 1.1c/min Pay per use Raza App 1c/min OR $10,$15,$20/month Pay per use / Limited calling ATT GSM $15/month per line Unlimited calling Good if you talk more than 1500 min/month or 25hrs/month T-mobile GSM $15/month per line Unlimited calling Good if you talk more than 1500 min/month or 25hrs/month LycaMobile GSM $29/month Unlimited calling Good if none of the other options work for you Vonage IP Phone / App $28/month Unlimited calling Good if none of the other options work for you RebTel App $10/month Unlimited calling Good if you talk more than 1000 min/month and will not exceed your monthly talk time minutes...