Are there regional constraints?

Some markets use portability databases rather than live HLR. If you target a specific country, we will confirm the data source.

Can I upload a CSV for batch checks?

Yes. You can upload a CSV in the dashboard to run HLR/MNP checks on a list, then reuse the cleaned list for messaging. You can also run batch lookups over the API and receive results by webhook.

Is there a free HLR lookup?

You can start with free credits so you can test before you buy. If you need a specific allowance, ask and we will confirm.

What is HLR lookup?

It is a real-time home location register lookup that checks if a number is reachable and identifies its network.