ATIS 0300052(2018-10)
Non-Geographic 5XX-NXX Code Assignment Guidelines
The Alliance for Telecommunications Industry Solutions , 10/26/2018
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This document specifies guidelines for the assignment of NXX codes within a 5YY NXX non-geographic Service Access Code (SAC) used for personal communications services.
Product Information
Published:
10/26/2018
File Size:
1 file , 370 KB
Language:
English
