F.A.Q.

This section provides answers to common questions about our data services.



  • What are the benefits of NCOALink?
  • What are the requirements for NCOALink?
  • How does NCOALink work?
  • What are the limitations of NCOALink?
  • What is Delivery Point Validation (DPV)?
  • What is the Locatable Address Conversion System (LACS)?
  • What is Preprocessing Optimization?
  • What is eXtended Change of Address (XCOA)?