Document Details - ATIS-0300115(2017-01), 555 NXX Line Number Reference Document


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Title ATIS-0300115(2017-01), 555 NXX Line Number Reference Document
Name ATIS-0300115(2017-01), 555 NXX Line Number Reference Document (167K)
Description The purpose of this document is to capture the history of the 555 NXX line numbers, including the uses prior to the creation of the 555 NXX Assignment Guidelines in 1994, to the sunset of the Guidelines in 2016. This document also addresses issues associated with implementation, a summary of assignment data, the Industry Numbering Committee’s (INC) 2016 agreement to sunset the 555 NXX Assignment Guidelines, and agreement that the future of 555 line numbers will be determined if a need for the resource is identified and agreed to by INC.
Document State Publications (Published document)
Group / Folder INC - Industry Numbering Committee / Publications
Submitter By Anna Karditzas on Sunday, 01 January 2017 08:27am
Modified By Katie Bagwill on Monday, 22 April 2019 08:08am
Technical Contact None Selected
Public URL http://access.atis.org/apps/group_public/document.php?document_id=46551&wg_abbrev=inc