MTNL

India ★★★ Verified Customer: 1500

MTNL (Mahanagar Telephone Nigam Limited) is India's state-owned operator, founded 1986, serving only Mumbai and Delhi metros. Very small market share (<1%), sister company to BSNL. Offers 2G/3G only (no 4G/5G); subscriber base is small and shrinking. USSD data is limited.