Connecting your Network with One Simple Solution for All Your Needs

Our HLR database tracks all active mobile customers, including their numbers, service entitlements, and porting history. When a mobile device connects to the network, the Message Switching Center (MSC) uses the IMSI code to verify the subscriber’s service access based on their contract.

Data Cleansing

Marketing through mobile devices, such as cold calls and SMS, is common but can be expensive. Many mobile numbers are inactive, dormant, or never used after being issued.

Using bulk HLR lookups, companies can identify inactive numbers in their marketing lists, ensuring they don’t waste resources on messaging or calling unused numbers.

Fraud Prevention

HLR lookups allow businesses to verify if a mobile number is valid and active, helping confirm the legitimacy of users. They can also detect potential fraud by identifying SIM card swaps, a tactic commonly used by fraudsters.

Spam Prevention

Companies offering online services can use HLR lookups to validate the phone numbers provided during sign-ups, filtering out fake numbers. This helps reduce spam and ensures accurate customer information.

However, while HLR lookups serve many legitimate purposes, they can also be misused. Spammers and fraudsters may exploit HLR data to compile lists of potential targets.

How HLR Lookup Works?

Your personal information in the HLR is shielded by top-tier security used by mobile carriers.

Step 1

A company requests a lookup on a specific number. This would usually be via a third-party company or provider.

Step 2

The provider queries the HLR database, via a mobile network operator. The database returns the available information.

Step 3

The information is provided to the original requestor. The process takes just seconds for an individual lookup.

Step 4

Depending on both local privacy laws and the nature of the service being provided to the end-user, the requesting party may receive all available HLR data or just a subset of it.

Step 5

While some services offer Home Location Register lookup for one number at a time as part of a reverse phone lookup, others provide more sophisticated solutions.

Step 6

These can include: bulk lookups for large batches of numbers at one time – which is especially useful for marketing and data clean-up and validation API integration used to automate the checking of the HLR database alongside other business processes.

HLR Lookup against Fraud

Instantly detect fraud with real-time number verification

Data Enrichment

HLR lookups are highly effective when used alongside fraud prevention methods like device fingerprinting, velocity checks, and behavioural analysis. Together, these techniques offer a comprehensive view of potential risks, helping businesses better assess customer threat levels.

Location Validation

HLR lookups can reveal if a customer is using their phone in their usual location or roaming abroad, helping to detect suspicious activity when phone location doesn't match claimed whereabouts, indicating potential fraud.

Number Legitimacy

Telogo provides operators with instant insights and control over system performance, ensuring effective management and quick response to issues.

Active Number Verification

HLR lookups verify if the mobile number provided by the customer is currently active. This can prevent issues related to abandoned or inactive numbers, which are often associated with fraudulent transactions or identity theft.

Fraud Prevention via Automation

Integrating HLR lookups into fraud prevention systems through APIs allows companies to automate verification in real-time. This ensures quick fraud detection without disrupting the customer experience, providing instant feedback for faster, more informed decisions.

Transparent and Non-Intrusive

HLR lookups operate behind the scenes, making fraud detection transparent to the user. This means companies can verify key information without requiring additional steps from the customer, improving user experience while maintaining security.

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