August 10, 2026 8:17 PM
TRAI rolls out 1601-series numbers for utility, courier and logistics service calls
The Telecom Regulatory Authority of India (TRAI) has initiated the phase-wise implementation of the 1601-series numbering system for service and transactional voice calls by entities in sectors other than banking, financial services and insurance (BFSI) and government organisations. The move is aimed at helping consumers distinguish legitimate service and transactional calls from potentially fraudulent calls made using ordinary 10-digit mobile numbers, while strengthening trust in voice-based c...


