5XX-NXX Code Reports

5XX-NXX Available Codes Report
List of 5XX-NXXs available for assignment, by NPA. Updated real-time.

5XX-NXX Assigned Codes Report
List of 5XX-NXXs assigned, by NPA. Updated real-time. 

5XX-NXX Aging Codes Report
List of 5XX-NXXs that were recently returned or reclaimed and will be made available after a 45-day aging period. Updated real-time.

5XX-NXX Available/Utilized Codes Report (xlsx)
List of all assigned, available and unavailable 5XX-NXXs. Updated daily.

5XX-NXX Available/Utilized Codes Report (txt)
List of all assigned, available and unavailable 5XX-NXXs. Updated daily.