INC - Industry Numbering Committee

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INC-2025-00055R000.docx uploaded

  • 1.  INC-2025-00055R000.docx uploaded

    Posted 05-02-2025 03:11:00 PM
    Document Name: INC-2025-00055R000.docx
    Description
    NANPA suggests adding language to Sections 9.1.9 Thousands-Block Transfer
    Process of ATIS-0300119, Thousands-Block (NPA-NXX-X) & Central Office Code
    (NPA-NXX) Administration Guidelines to specify that the relinquishing
    company must protect the thousands-block from further assignment and
    complete all intra service provider ports prior to initiating the
    thousands-block transfer.
    Download Latest Revision
    Submitter: Ms. Tara Farquhar
    Group: INC - Industry Numbering Committee
    Folder: 2025
    Date submitted: 2025-05-02 19:10:29


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