USAC Vendor System Ad-Hoc Maintenance

Scheduled for Apr 23, 21:00 - 22:00 EDT

Scheduled

USAC will perform an ad-hoc system maintenance on Thursday, April 23, from 9 p.m. to 10 p.m. ET.

The production environments of the following systems are impacted, and users will not be able to perform transactions:

• National Verifier Portal
• National Verifier Carrier API

National Lifeline Accountability Database (NLAD) functions that require the National Verifier will also be affected (e.g., enroll or transfer transactions).

We apologize for any inconvenience this may cause.

Posted Apr 21, 2026 - 13:06 EDT

This scheduled maintenance affects: USAC - Vendor System (NLAD, National Verifier).