On the Bulk / Automation Message Center (BMC) page, you, a Responsible Organization (Resp Org) user, can select the Multi Number Query (MNQ) Request ID radio button and then select the Request Type link. Once the MNQ Request Type information has been retrieved, you can view the Closed Code information for the TFN (e.g. 800-555-0199) in the Results portion of the page.
For more information on TFNs that have a closed NPA-NXX code, please click here.