TNPSC Thervupettagam

1600-Series Adoption

December 22 , 2025 15 hrs 0 min 8 0
  • The Telecom Regulatory Authority of India (TRAI) has directed Insurance Regulatory and Development Authority of India (IRDAI)-regulated entities to use 1600-series phone numbers for service and transactional calls.
  • The deadline for adoption of 1600-series numbers is February 15, 2026.
  • The Department of Telecommunications (DoT) has allocated the 1600-series for use by entities in the Banking, Financial Services, and Insurance (BFSI) sector.
  • The 1600-series helps consumers identify legitimate calls and reduces the risk of fraud and spam.
  • The mandate follows similar rules issued earlier for entities regulated by RBI, SEBI, and Pension Fund Regulatory and Development Authority (PFRDA).

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