How it works?
Databases in bulk sms has a big meaning. It means, that if your DB is clean, targeted and all of end users has valid numbers, your campaign will give good results. But how can you know if all is correct here? How not to lose money and have good click rate? Home Location Register will help. Reminding: Not all of aggregators can provide you this kind of support. Need to be directly interconnected to operators, or have good supplier which is have these connections. HLR Lookup Service exists for:
Internal routing on operator’s side.
Differentiate networks by country (inside on one country).
Differentiate countries and networks.
(if you have worldwide database and need to separate country by country).
Check phone numbers validation of your DB.
Mobile number portability of each user.
It means, that number of the user is saved, but after MNP procedure belongs to another network.
