• ATIS 0300052(2023-09)

ATIS 0300052(2023-09)

Non-Geographic 5XX-NXX Code Assignment Guideliness

The Alliance for Telecommunications Industry Solutions, 09/01/2023

Publisher: ATIS

File Format: PDF

$125.00$250.22


Published:01/09/2023

File Size:1 file , 1.2 MB

This document specifies guidelines for the assignment of NXX codes within a 5YY NXX non-geographic Service Access Code (SAC) used for non-geographic 5XX-NXX services.

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