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The Alliance for Telecommunications Industry Solutions, 10/01/2015
Publisher: ATIS
File Format: PDF
$72.00$145.00
Published:01/10/2015
Pages:31
File Size:1 file , 210 KB
Note:This product is unavailable in Ukraine, Russia, Belarus
Thousands-Block Number (NXX-X) Pooling Administration Guidelines (TBPAG)
$121.00 $242.92
CENTRAL OFFICE CODE (NXX) ASSIGNMENT GUIDELINES (COCAG)
$133.00 $266.04
Guidelines for the Administration of Telephone Numbers
$109.00 $219.63
Carrier Identification Code (CIC) Assignment Guidelines
$129.00 $259.09