When you need to identify the person on the other end of the phone, a real-time phone lookup API (also known as a reverse phone, CNAM, or phone validation API) is an indispensable tool. These APIs search public records and vast databases for information associated with a phone number, then return the data to your application in the format you require. By integrating these types of data verification and validation tools into your software, you can improve the accuracy of your marketing missiles and customer service, resulting in better engagement and conversion rates.

Real-Time API for Quick Phone Number Lookups

The right phone lookup API for your business depends on a variety of factors including accuracy, speed, ease of use, support, and integrations. Selecting a reliable, robust API will help you build accurate consumer profiles and streamline operations, helping your team deliver more effective marketing results, customer service, and fraud prevention strategies.

NumVerify provides a full-featured yet simple RESTful JSON API that validates international and national phone numbers in real time. Numbers are verified against the latest international numbering plan databases to ensure accuracy. Validated numbers are returned in neatly packaged JSON format containing useful carrier, geographical location and line type data. This helps reduce undelivered messages and wasted marketing spend by ensuring that your messages are sent to the right person and reaching them in their preferred way of communication.