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Big C Mobiles Customer Care No. 1800 123 4578
Updated on Tuesday, 14 July 2026 - 3:50pmToll free Number(s):
1800 123 4578 (For Customer Support, Mon-Sun, 8:30am-8pm)
All India Number(s):
99663 45678 (For WhatsApp Support)
79959 94888 (Alternate WhatsApp Support)
Website:
Official Website 