Original price was: $194.01.$97.00Current price is: $97.00.
NPA Allocation Plan and Assignment Guidelines
The Alliance for Telecommunications Industry Solutions , 03/06/2015
Pages: 29
This document specifies guidelines for the assignment of Numbering Plan Area (NPA) codes. NPA codes are the first three digits of the 10-digit North American Numbering Plan (NANP) format (the format is made up of 10 digits in the form of NXX-NXX-XXXX). NPA codes have traditionally been used to identify distinct exclusive geographic areas, commonly referred to as area codes.
Original price was: $266.59.$133.00Current price is: $133.00.
NPA Allocation Plan and Assignment Guidelines
The Alliance for Telecommunications Industry Solutions , 11/09/2012
Pages: 29
This document specifies guidelines for the assignment of Numbering Plan Area (NPA) codes. NPA codes are the first three digits of the 10-digit North American Numbering Plan (NANP) format (the format is made up of 10 digits in the form of NXX-NXX-XXXX). NPA codes have traditionally been used to identify distinct exclusive geographic areas, commonly referred to as area codes.
Original price was: $188.31.$94.00Current price is: $94.00.
NPA Allocation Plan and Assignment Guidelines
The Alliance for Telecommunications Industry Solutions , 09/30/2011
Pages: 29
This document specifies guidelines for the assignment of Numbering Plan Area (NPA) codes. NPA codes are the first three digits of the 10-digit North American Numbering Plan (NANP) format (the format is made up of 10 digits in the form of NXX-NXX-XXXX). NPA codes have traditionally been used to identify distinct exclusive geographic areas, commonly referred to as area codes.
Original price was: $227.88.$113.00Current price is: $113.00.
NPA Allocation Plan and Assignment Guidelines
The Alliance for Telecommunications Industry Solutions , 03/01/2010
Original price was: $203.32.$101.00Current price is: $101.00.
NPA Allocation Plan and Assignment Guidelines
The Alliance for Telecommunications Industry Solutions , 05/28/2010
Pages: 27
Original price was: $233.21.$116.00Current price is: $116.00.
NPA Allocation Plan and Assignment Guidelines
The Alliance for Telecommunications Industry Solutions , 07/30/2010
Original price was: $289.29.$144.00Current price is: $144.00.
NPA Allocation Plan and Assignment Guidelines
The Alliance for Telecommunications Industry Solutions , 11/12/2010
Pages: 27
This document specifies guidelines for the assignment of Numbering Plan Area (NPA) codes. NPA codes are the first three digits of the 10-digit North American Numbering Plan (NANP) format (the format is made up of 10 digits in the form of NXX-NXX-XXXX). NPA codes have traditionally been used to identify distinct exclusive geographic areas, commonly referred to as area codes.
Original price was: $173.25.$86.00Current price is: $86.00.
NPA Allocation Plan and Assignment Guidelines
The Alliance for Telecommunications Industry Solutions , 09/18/2009
Pages: 27
Original price was: $214.98.$107.00Current price is: $107.00.
NPA Allocation Plan & Assignment Guidelines
The Alliance for Telecommunications Industry Solutions , 11/01/2007
