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The Alliance for Telecommunications Industry Solutions, 04/01/2007
Publisher: ATIS
File Format: PDF
$108.00$217.41
Published:01/04/2007
Personal Communications Services (PCS) 5YY NXX Code Assignment guidelines
$121.00 $242.03
WEA 3.0 Practical Hints for Alert Originators
$55.00 $110.00
Carrier Identification Code (CIC) Assignment Guidelines
$137.00 $274.45
9YY NXX Code Assignment Guidelines
$142.00 $285.22
