Knowledge Base

Knowledge Base

Welcome to the HLR Lookup knowledge base.

Here you will find:

– All the information you need to get started with our API

All the information you need to get started with our Batch Upload Service

Frequently asked questions and all things HLR

Explore our docs using the navigation menu or enter a keyword into the search box.

If there’s anything you don’t understand feel free to raise a support ticket and a HLR engineer will respond.

HLR Lookup connects your application to the mobile networking system and provides a fast, reliable solution to validating mobile telephone numbers.