CellOne is a pan-India telephony service provider. It provides both pre-paid and post-paid mobile services along with various other value added services. CellOne was renamed BSNL mobile in 2007. BSNL means Bharat Sanchar Nigam, which is one of the largest Indian cellular service providers headquartered at New Delhi, India. The telephony service provider operates a wide range of telecom services, including Wireline, CDMA mobile, GSM mobile, Internet, Broadband, VoIP, IN Services, etc. its estimated turnover is about Rs. 29,700 Crores in the financial year 2010-11. The former Cellone has over 8.09 million subscribers across the country. There is a customer care number for Cellone subscribers which they can dialy from anywhere in India. CellOne customer care toll free Number is 1800-180-1503.
CellOne All India Customer Number – 1800- 425- 1425.
CellOne Customer Care Number Kolkata – 033-22439649
CellOne Customer Care Number Hyderabad – 24732854, 23383801, 23307287, 23340123
CellOne Customer Care Number Ranchi – 0651-2315006 / 0657-2232323
CellOne Customer Care Number Chennai – 2532,2537,255,2631,2632,264(Except 2649)/ 261.262,263(Except 2631,2632 & 2633),2649
CellOne customer care number – Assam – 0361-2528078 / 0361-2221194 / 0361-2544262 / 03772-222874 / 0376-2325687/ 03664-230500
CellOne all India Help - 1800 180 1503
CellOne Phone Enquiry – 1600
CellOne 24 hr. helpline Number – 1800-180-1503 (All India helpline number of Cellone)
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