Idea Cellular Ltd is an Indian telecommunications company headquartered in Mumbai. It provides mobile telephony and broadband services and has a strong market presence in India. Some key details: - Founded in 1995, it is now a public company listed on the BSE and NSE stock exchanges - Offers prepaid and postpaid mobile services, GPRS, entertainment services, and roaming across India - Had over 6,481 employees and 15.4 billion rupees in revenue as of the document date - Started through mergers between Tata Cellular and Birla-AT&T and now solely owned by Birla Group