The most crucial step in any SMS marketing campaign is to verify that the contact information you’re using is valid and accurate. Carrier lookup API services help you root out inactive numbers and ensure that your messages reach the intended recipients, saving costs and improving customer experience.

What is a carrier lookup API?

A how to detect VPN traffic is a software interface that enables businesses to check the phone carrier associated with a particular number. It provides valuable information for a wide range of applications, including data validation, verification of shipping details and fraud prevention. The best free carrier lookup APIs offer accuracy, reliability and fast response times and support multiple languages and regions.

The process behind the carrier lookup API is based on international numbering plan data administered by the ITU. However, not all countries file their numbering plans with the ITU and it can be difficult to maintain an accurate database of global carrier information. For this reason, it is important for businesses to choose a carrier lookup service that is able to adapt quickly to change and provide updated data to their customers.

A reliable carrier lookup tool will be able to detect the carrier and line type associated with a given number, as well as provide other information such as the time zone, country code and DST. ClearoutPhone’s carrier lookup tool is able to do just that and is a great way to make sure your contact databases are up-to-date and accurate.