Port your number in India
Looking to switch carriers in India? This guide covers the essential regulations and procedures for keeping your number while moving between Reliance Jio, Bharti Airtel, Vodafone Idea (Vi) and BSNL.
Technical Porting Process
Authorization & Submission
UPC via SMS to 1900 ('PORT <10-digit>'); validation at recipient; 24h withdrawal window
Centralized Validation
The migration is overseen by TRAI (Telecom Regulatory Authority of India) using the Centralized DB; Query-on-Query or similar national MNP platform to ensure integrity between donor and recipient networks.
Regulatory Benchmarks
Mobile Porting SLA
3 working days within same LSA; 5 working days inter-LSA; corporate 5 working days
Max Service Outage
No service for max 4 hours at cutover (typically 00:00–05:00)
Expert Guidance
India has 7-day SIM-swap restriction for UPC generation (anti-fraud measure introduced 2024).