This document specifies guidelines for the assignment of NXX codes within the 9YY Service Access Code (SAC) to carriers.
- You cannot add another "ATIS T1.TR.16-1992" to your cart. View cart
Original price was: $134.77.$67.00Current price is: $67.00.
9YY NXX Code Assignment Guidelines
The Alliance for Telecommunications Industry Solutions , 03/01/2023
Related products
-
ATIS 1000619.1992(S2020)
Original price was: $330.00.$165.00Current price is: $165.00. -
ATIS T1.TR.17-1993
Original price was: $220.00.$110.00Current price is: $110.00. -
ATIS 1000615.1992(R2009)
Original price was: $208.36.$104.00Current price is: $104.00. -
ATIS T1.TR.22-1993
Original price was: $60.00.$30.00Current price is: $30.00. -
ATIS 0403000-0500
Original price was: $210.71.$105.00Current price is: $105.00.