Perform a HLR Lookup, download the data then action the information
Performing a HLR Lookup is easy using the CLX API or HTTP. Take a look at the HLR product page here, and for more detailed information take a look here: https://www.clxcommunications.com/docs/hlr/http.html.
Our Home Location Register (HLR) product always allows you to get the information you need to contact your customers in the most efficient, effective way possible. Using the most up to date customer information will ensure that your campaigns are targeted accurately and that no unnecessary costs are passed on to you or your customers.