What is Reverse Phone Appending? How Do I Get Started?

  • Reverse Phone Append is a data enrichment process that starts with your existing database of contacts. With Accurate Append, you can bring your own list, or start with ours using hundreds of audience-building criteria.
  • Transfer your contacts file with the phone numbers you already have — even if they are out of date.
  • Our processes integrate public and proprietary data from multiple sources to add and verify additional information, from contacts to demographic and predictive data.
  • We can work with just about any file to add new contact points.
  • Our reverse phone appends cover both mobile and home phones.
Contact Us To Get Started

Data Logistics You Can Trust for Your Phone Campaigns

Accurate Append is a technology company focused on service, responsiveness, and security. We make it easy to instantly understand your results and we offer free match report tests to quantify the data improvements you can expect when you partner with us.

Authoritative Data Source

You need to know you’re calling the right person, at the right number, that they are likely to answer. That’s ADS Phones — our new premium matching and scoring service for discerning marketers.

Dedicated to Your Success

We specialize in creating the best data solutions to match your needs. Our teammembers are trained in stacking products to get the very best results from your data.

Frequently Asked Questions About Reverse Phone Appending

In order to append the information available we ask that you provide a full number plus any additional contact information from your database. Including a last name with the existing phone number is particularly effective. Our service covers the United States.

We understand working with large data sets is complicated enough as it is, so our software safely appends phone numbers to the end of your record, keeping all of the other data in the file intact.

Pricing varies depending on the number of records in your job, the number of records for which we find matches and the types of enhancements that will best serve your project. Please contact our experts for a free analysis of your data and a detailed estimate.

Yes! We will take your list of phone numbers and append additional contact information and other demographics based on your marketing campaigns.

You may receive results in a matter of minutes after submitting your file for processing, depending on the size of your file. 90% of orders are completed the same business day.

Yes, we offer multiple phone append APIs. These APIs support standard phone append in addition to reverse phone append. More information is available on our API page.

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