NCOA Return Codes

Looking for NCOALink® return code guides?

Download our NCOA Return Code Reference Guide to help you determine whether you want to research or delete addresses on your mailing list. Click on the chart to download.

If you’re already using NCOALink to ensure your lists are complete, correct, and current, then you know it’s essential to understand what each return code means. In fact, there are over 20 possible return codes you may received with your undeliverable mail.

Which means it’s time to download our NCOALink Return Code Quick Reference Guide today.

Receive less undeliverable mail, save time and money, and improve marketing efficiency. Our NCOALink services offer you real-time processing, 24-hour access, and data security, so you can process an unlimited number of records safely and easily.