Signal & Syntax · Networks, HLR and porting
What Is MNP?
MNP (mobile number portability) lets a subscriber keep a phone number when switching operators. The ported number then leaves its range holder.MNP (mobile number portability) lets a subscriber keep a phone number when switching operators. The ported number then leaves its range holder.MNP (mobile number portability) lets a subscriber keep a phone number when switching operators. The ported number then leaves its range holder.
Also calledmobile number portability · number porting · MNP lookup
Example
Range holder O2 → Carrier Vodafone
MNP in Practice
Regulators mandate MNP in the UK, the EU, the US and the UAE. Each country keeps a porting database of moved numbers. An MNP lookup queries the porting data and returns the network serving the number now. Regulators mandate MNP in the UK, the EU, the US and the UAE. Each country keeps a porting database of moved numbers. An MNP lookup queries the porting data and returns the network serving the number now. Regulators mandate MNP in the UK, the EU, the US and the UAE. Each country keeps a porting database of moved numbers. An MNP lookup queries the porting data and returns the network serving the number now. SMSSMS and voice routed on the range alone reach the and voice routed on the range alone reach the and voice routed on the range alone reach the range holderrange holder instead. instead. instead.
Where ScoreMachine Fits
Related Terms
Read the Guide
Guide
Mobile Number Portability and SMS Routing
Why the range holder is the wrong carrier for a ported number. Read the guide →Run the Checks on Your Own List
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