NZ Number Portability Checker

Check which network a New Zealand mobile number belongs to using real-time IPMS data

Check Number Portability

Enter a New Zealand mobile number in 02x or 642x format

About Number Portability in New Zealand

The Industry Portability Management System (IPMS) allows customers to keep their mobile number when switching between carriers. This tool checks the central IPMS database to determine which network currently services a number.

Number Porting

Keep your number when switching carriers

Real-Time Data

Live lookup from IPMS database

Accurate Results

Official carrier information

Supported New Zealand Networks

Spark
021, 025, 027
Vodafone
020, 021, 029
2degrees
022, 028
MVNOs
Various

Note: Original prefixes shown above. Numbers can be ported to any network regardless of original prefix.

Why Check Number Portability?

SMS Routing

Ensure messages are routed through the correct carrier for optimal delivery

Cost Management

Different carriers may have different termination rates

Performance

Route messages through the fastest available path

Verification

Verify carrier information for business operations