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The Alliance for Telecommunications Industry Solutions , 10/01/2024
Publisher: ATIS
File Format: PDF
$112.00$224.22
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.
$112.00 $224.22
$146.00 $292.48
$79.00 $158.19
$82.00 $165.58
$117.00 $235.52
$124.00 $249.24
$123.00 $246.85
$120.00 $241.86
$146.00 $293.95
$101.00 $203.20
$128.00 $256.77
$132.00 $264.82
$89.00 $179.13
$117.00 $234.64
$136.00 $273.85
$30.00 $60.00
$142.00 $285.58
$164.00 $328.00
