Your shopping cart is empty!
The Alliance for Telecommunications Industry Solutions, 10/01/2007
Publisher: ATIS
File Format: PDF
$120.00$241.22
Published:01/10/2007
Pages:13
Vertical Service Code Assignment Guidelines
$102.00 $205.16
International Inbound NPA Assignment Guidelines
$106.00 $213.81
Carrier Identification Code (CIC) Assignment Guidelines
$142.00 $285.33
9YY NXX Code Assignment Guidelines
$133.00 $266.77