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The Alliance for Telecommunications Industry Solutions, 08/08/2014
Publisher: ATIS
File Format: PDF
$130.00$260.78
Published:08/08/2014
Pages:16
Carrier Indentification Code (CIC) Assignment Guidelines
$115.00 $231.59
CENTRAL OFFICE CODE (NXX) ASSIGNMENT GUIDELINES (COCAG)
$148.00 $297.41
North American Numbering Plan Numbering Resource Utilization/Forecast Reporting (NRUF) Guidelines
$110.00 $220.69
NPA Code Relief Planning and Notification Guidelines
$137.00 $275.25
