Technical Porting Process

1

Authorization & Submission

Customer switches carrier while keeping number; typically requires SMS verification to 10001/10010/10086

2

Centralized Validation

The migration is overseen by MIIT (Ministry of Industry and Information Technology) using the Centralized DB updates; query-on-release (or similar) internal to national backbone to ensure integrity between donor and recipient networks.

Regulatory Benchmarks

Mobile Porting SLA

Porting completion typically within 1 hour after donor release; daily operation 8:00–20:00.

Max Service Outage

No service for max 1 hour at cutover (typically)

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Expert Guidance

Nationwide MNP came after pilots; CAICT manages the central platform for MIIT.

Common Questions

Is number porting possible in China?
Yes, China currently has Y (mobile) status for number portability, covering Mobile MNP nationwide; fixed/other scopes not captured in publicly-accessible sources used here services.
How long will I be without service during the switch?
The maximum allowed service interruption is typically No service for max 1 hour at cutover (typically), with the total process usually taking Porting completion typically within 1 hour after donor release; daily operation 8:00–20:00..

Verified Intelligence Sources