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The Alliance for Telecommunications Industry Solutions, 05/01/2008
Publisher: ATIS
File Format: PDF
$129.00$258.55
Published:01/05/2008
North American Numbering Plan Numbering Resource Utilization/Forecast Reporting (NRUF) Guidelines
$106.00 $212.56
Location Routing Number (LRN) Assignment Practices
$101.00 $203.49
NPA Code Relief Planning and Notification Guidelines
$118.00 $236.21
Carrier Identification Code (CIC) Assignment Guidelines
$147.00 $294.52