HLR (Home Location Register)
HLR is an abbreviation of Home Location Register. This is part of the telecommunication infrastructure used in mobile networks to store information about subscribers and it supports connection pooling.
Why to use HLR?
Checking the number in the HLR database is a service that is implemented for more efficient database management. It allows you to check the home GSM network for selected number and verify if number is correct and active. This way you can exclude wrong numbers from the database, and check which network does the number belong to.
Advantages of using HLR
The availability of such a service is a great convenience for businesses that buy/collect a numbers database, due to the possibility of carrying out advance checks on their quality. In addition, segregation of numbers in a database according to their home GSM network, can reduce the cost of telephone calls in the Call Center.