Phone numbers are carrier lookup API that direct communication lines to the person or business intended by callers. They keep global phone systems organized, consistent, and accurate – even as the world grows. For companies looking to streamline data operations, boost user engagement, and elevate customer outreach and retention strategies, integrating the right phone number API is vital. In this article, we’ll explore how to select and implement a phone number validation API that meets your specific needs.

Lookup and verify phone numbers associated with users, payments, or other data for insight into their quality. Use the lookup API to check a variety of phone details like carrier, owner name, line type, location, and more. Use the unique risk scoring to identify high risk phones or suspicious user behavior.

Top Phone Numbers APIs for Instant Lookup

Get real-time verification results for mobile and landline phone numbers with an international phone number lookup API. Using the API, you can validate international numbers and retrieve key data points such as location, network provider, type, country calling code, and more. The API also offers customizable data filters and response formats so you can receive only the data that you need.

Find local, toll-free, and virtual phone numbers to enhance your voice and messaging apps with Plivo’s Phone Number API. Search for local, toll-free and mobile phone numbers by any combination of two-letter country code, number pattern, number type, or region. Once you’ve found a number, you can rent it for your Plivo account by querying the Pricing API.