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.
More Standards PDF
AWWA B405-16
$70.00 $140.00
AWWA B302-16
$70.00 $140.00
AWWA C671-16
$70.00 $140.00
AWWA C542-16 (R21)
$70.00 $140.00









