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The Alliance for Telecommunications Industry Solutions, 08/01/1994
Publisher: ATIS
File Format: PDF
$55.00$110.00
Published:01/08/1994
Pages:29
File Size:1 file , 540 KB
Note:This product is unavailable in Ukraine, Russia, Belarus
Thousands-Block Number (NXX-X) Pooling Administration Guidelines (TBPAG)
$120.00 $241.78
CENTRAL OFFICE CODE (NXX) ASSIGNMENT GUIDELINES (COCAG)
$124.00 $248.79
800-855 Number Assignment Guidelines
$127.00 $255.54
Carrier Indentification Code (CIC) Assignment Guidelines
$109.00 $218.06