Number Portability - NPQ Provides information about the current network service provider for a given mobile number and if a number is ported out from the original number range holder. Number Range - GNR Global Number Range provides information about the service provider allocation and intended purpose of any E.164 number. HLR Lookup HLR Lookup is used to obtain subscriber information for a wide range of applications. Managed Services Removing the complexities of managing multiple data sources so you can focus on your core business.