TRAI mandates 1601-series numbers for service calls from utilities, logistics firms
New Delhi, Aug 10 (IANS) The Telecom Regulatory Authority of India (TRAI) on Monday directed telecom operators to begin onboarding entities from select non-financial sectors onto the new 1601-series numbering framework for transactional and service voice calls extending a system already in use by the banking, financial services and insurance (BFSI) sector.