Contact Lists
09/14/2026
DSF2® Licensees

This document contains a list of DSF licensed providers with contact information.

Contact Lists
09/14/2026
DPV® Licensees

This document provides a contact list of licensees for DPV®.

Contact Lists
09/10/2026
NCOALink® Limited Service Provider Licensees

This document provides a list of service providers and contact information for NCOALink®. These providers receive 18 months of change-of-address (COA) data on a weekly basis from the USPS®. For the full 48 months of COA data refer to the NCOALink Full Service Provider Licensees.