HLR Lookup performs a direct network level check against any mobile number. Providing detailed information such as the current status of the number, the original network, the ported network if applicable and any roaming information where available. Validate your numbers for free to ensure they are in the correct format, the correct length and contain the correct prefix for any number in the world. Bulk upload high volume batches of numbers to ensure your databases are kept clean and up to date. Real time validate numbers as they are entered into your website to ensure your customers are contactable. Route your calls accordingly by finding out the current network first, reducing your termination costs. Pre check your SMS campaign numbers to ensure maximum reach. No technical telecoms knowledge needed - all results easy to translate. Worldwide coverage. Easy API integration. Free account with free credits. 24 hour support.