Discover who's behind the number
Discover & Verify Phone Number Ownership Details Instantly
Introducing our industry-leading phone lookup service, providing you with the power to uncover the hidden details behind any phone number. Our comprehensive database and advanced algorithms ensure we deliver the most accurate and up-to-date information, helping you confirm the validity of a number or identify the owner linked to it. With an easy-to-use interface and rapid results, we’re the trusted choice for businesses seeking to streamline their verification processes.
Your Trusted Partner in Phone Number Lookup and Verification
How it works
Our system dives into an extensive database, fetching any available data linked to the phone number, such as the owner’s name, address, email address or even linked social media profiles. Whether you’re conducting a detailed investigation or verifying a contact, Caspar provides quick and accurate results, all while maintaining rigorous data privacy standards.
Features for Enhanced KYC and Investigations

Reverse phone number lookup
Designed for business professionals who are looking to identify the owner’s name, location, and other information linked to a given phone number

Fraud detection
You’ll be able to identify whether a number is associated with one person or multiple individuals, allowing you to easily detect attempted phone fraud.

Prevent phone number spoofing
With Caspar’s advanced phone number verification service, businesses can now detect and prevent phone number spoofing attempts. Our technology helps to identify fraudulent callers who use fake phone numbers to conceal their true identities and scam unsuspecting victims.

Partial phone number searches
With Caspar, conducting partial searches has never been easier! Even if you’ve only got incomplete digits of a contact number, simply run the search for the remaining numbers and Caspar will bring up any results that match. This advanced search tool is perfect for professionals who need to quickly and efficiently find contact information for their work.

Connectivity/deliverability checks
With Caspar, connectivity and deliverability checks are a breeze with just one click of a button. Our professional tool allows you to see in real-time if the contact information provided is accurate, or if the phone provided is disconnected or undeliverable.

Social media linkages
With limited information, you can enter a name and phone number or email to locate a person’s social media profiles, which can provide valuable additional information for your investigations.
uncover information about an individual or organisation
Search Features
Owner Verification
Phone Number Validation
Carrier Information
Activity History
Fraud Detection
Reverse Lookup
Frequently Asked Questions
How accurate is the information provided by the service?
Our service leverages a comprehensive and regularly updated database to provide the most accurate information available.
How quickly will I receive the results of a phone number lookup?
Our service is designed to provide instant results. As soon as you enter a phone number and initiate a search, our algorithms get to work and typically deliver results within seconds.
Can I verify if a phone number is real?
Absolutely. Our service is designed not only to provide owner details but also to verify a phone number’s authenticity.
Is it easy to export the data from Caspar?
Absolutely! Caspar makes exporting data quick and easy. Once you have your results, simply click the “Export” button and the data will be exported into a PDF.
What our customers say
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Caspar can also help with
Skip Tracing
Single Customer View (SCV)
Investigations
Risk Assessment
Know Your Customer (KYC)
Australian Address Lookup
Australian B2C Data
Australian Business Lookup
Synthetic Fraud Prevention
Product Solutions
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