INC - Industry Numbering Committee

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INC-2025-00056R000.docx uploaded

  • 1.  INC-2025-00056R000.docx uploaded

    Posted 05-02-2025 03:11:00 PM
    Document Name: INC-2025-00056R000.docx
    Description
    This contribution suggests updates to Sections 9.1.9 Thousands-Block
    Transfer Process of ATIS-0300119, Thousands-Block (NPA-NXX-X) & Central
    Office Code (NPA-NXX) Administration Guidelines thousands-blocks must be
    protected from further assignment and all intra service provider ports
    completed prior to transferring the thousands-block.
    Download Latest Revision
    Submitter: Ms. Tara Farquhar
    Group: INC - Industry Numbering Committee
    Folder: 2025
    Date submitted: 2025-05-02 19:11:23


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