ATIS 0300049(2017-11)

International Inbound NPA (INT/NPA/NXX) Assignment Guidelines

The Alliance for Telecommunications Industry Solutions, 09/01/2011

Publisher: ATIS

File Format: PDF

$147.00$294.06

Published:01/09/2011

Pages:1

As of November 27, 2017, the International Inbound NPA (INT/NPA/NXX) Assignment Guidelines were sunset by the Industry Numbering Committee (INC).

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