INC - Industry Numbering Committee

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INC-2025-00133R000.docx uploaded

  • 1.  INC-2025-00133R000.docx uploaded

    Posted 10-17-2025 12:21:00 PM
    Document Name: INC-2025-00133R000.docx
    Description
    This contribution is to be used as the working document for the streamlined
    ATIS-0300119, Thousands-Block (NPA-NXX-X) & Central Office Code (NPA-NXX)
    Administration Guidelines. Sections highlighted green are not included in
    INC-2025-00062R000 but may be needed based on a review of the current
    guidelines.
    Download Latest Revision
    Submitter: Ms. Tara Farquhar
    Group: INC - Industry Numbering Committee
    Folder: 2025
    Date submitted: 2025-10-17 16:21:18


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