INC - Industry Numbering Committee

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TBCOCAG-Working-Document 6-16-25 uploaded

  • 1.  TBCOCAG-Working-Document 6-16-25 uploaded

    Posted 05-16-2025 04:49:00 PM
    Document Name: TBCOCAG-Working-Document 6-16-25
    Description
    This document specifies guidelines for the administration and assignment of
    Central Office (CO) Codes (NPA-NXX) and Thousands-Blocks (NPA-NXX-Xs) to
    Local Number Portability (LNP)-capable Service Provider (SPs) within
    geographic numbering plan areas (NPAs).
    Download Latest Revision
    Submitter: Kayla Goldfarb
    Group: INC - Industry Numbering Committee
    Folder: Working Documents
    Date submitted: 2025-05-16 20:49:16


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