Technical Porting Process

1

Authorization & Submission

UPC via SMS to 1900 ('PORT <10-digit>'); validation at recipient; 24h withdrawal window

2

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)

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Expert Guidance

India has 7-day SIM-swap restriction for UPC generation (anti-fraud measure introduced 2024).

Common Questions

Is number porting possible in India?
Yes, India currently has Y status for number portability, covering Mobile (intra-LSA + inter-LSA); corporate porting supported services.
How long will I be without service during the switch?
The maximum allowed service interruption is typically No service for max 4 hours at cutover (typically 00:00–05:00), with the total process usually taking 3 working days within same LSA; 5 working days inter-LSA; corporate 5 working days.

Verified Intelligence Sources