In 2007, the company sold two plans in mobile prepaid catagory named " 251RC - 6 yr validity and 252RC 6 year validity " and the same was also publicised on their website. lacs of thousands of customers like me went for the same and the company initially extended the validity for 3 years and as explained by the dealers the validity was to be extended once more for 3 years after the first term expires . Now on the eve of the first three years I wrote to airtel about the extension of validity for three more years as already... read full review »