Uninor has launched a unique offer that would let their customers make free unlimited local on-net (Uninor to Uninor) calls on Sundays. This offer is valid on every Sunday starting from July 22nd to August 26th 2012. They launched Ek Bharat, Ek Rate (One India, One call rate) plan that offers a flat rate of just 25 paise per minute on all local and STD calls for Mumbai customers.
This is completely free and there there is no need of any extra pack to avail this offer. This offer is available for both new and old customers in Tamil Nadu and Chennai.
Uninor recharges are available across 35,000 telecom retail outlets , 78 exclusive Uninor Stores across Tamil Nadu.