The PHComm application include a feature that allows you to verify the mobile numbers to ensure that they are still valid and working. This will help you minimize cost and avoid sending SMS to invalid or inactive mobile numbers.
Lookup is a real-time query on subscriber information stored in a mobile network operator's Home Location Register (HLR). An HLR is a database with status and context information about every mobile phone number in a mobile network and acts as a register/backbone of subscriber data.
1. Navigate to Lookup->Validate
2. Fill in a single number, paste numbers or choose tags and click button Verify.
4. Navigate to Lookup -> Reports to view the results of your request.