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.
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AWWA C218-08
$70.00 $140.00
AWWA C560-07
$70.00 $140.00
AWS C7.4/C7.4M:2008
$38.00 $77.00
AWWA B501-08
$70.00 $140.00