TRAI slashes mobile number portability charges to Rs 4 per number after observing an increase in requests in Gadgets News Latest Gadgets Latest News Tech on Firstpost Technology News published on February 01, 2018 leave a reply via Latest News Tech on Firstpost http://ift.tt/2nqU2e4 Tweet Share Share Share Share Previous Post Next Post post written by: Ashok.HindiGadgets360
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