Can I check a whole list?

Yes, in a free workspace. Upload a CSV or XLSX up to 5 MB and 200,000 rows. The API takes up to 10,000 numbers per request.

What happens to what I enter?

Results aren’t saved to an account, and query data is deleted within 24 hours.

What does ported mean?

A ported number has moved to another network and kept the same digits. MNP (mobile number portability) is the process behind the move.

Why does porting matter for SMS routing?

Traffic routed on the range reaches the network that issued the number. After a port, the number sits on another network. carrier returns the one serving the number today.

Free Tools

Check If a Phone Number Has Been Ported

Enter a number to see whether the number moved from the network that issued the range. The carrier serving the number today comes back beside the answer.

Your first $5 of validations are on us, valid for 30 days. No card required.

Ported number checker

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Enter a number and run a free check.

For business use. Contacts you submit should be ones you are entitled to contact. · Terms · Data & opt-out

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Frequently Asked Questions

Five a day on each tool, with no account. Free checks reset at 00:00 UTC. Sign up and your first $5 of validations are on us, valid for 30 days. No card required.

Find Ported Numbers Across a Whole List

Upload a file in a free workspace, or walk through your use case with our team.

Every phone field, method by method, on the Phone Validation page. · All free tools

Check If a Phone Number Has Been Ported

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Frequently Asked Questions

Find Ported Numbers Across a Whole List