Jio

India ★★★ Verified Customer: 199

Reliance Jio is India's largest mobile operator, a subsidiary of Mukesh Ambani's Reliance Industries, launched September 2016. Around 450 million subscribers (2024); disrupted India's telecom market with low-priced 4G/5G data plans. MyJio app is the primary self-service tool. USSD *333# main menu, SMS JIO to 199 to find your number, 1991 / 18008899999 customer care.