Area Code Market
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About National Data System

NDS creates the governed systems; specialized properties publish, analyze, license and apply them.

National Data System (NDS) creates governed data infrastructure, geographic crosswalks, indexes, research and publication systems designed to turn fragmented public and licensed data into decision-ready intelligence.
National Data System

The governance and infrastructure layer.

NationalDataSystem.com is the institutional source for NDS methods, governed systems and data architecture.

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NDS Intelligence

The research and analytical layer.

NDS Intelligence can publish cross-product research, reports, indexes and analytical products using governed NDS systems.

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National Data Hub

The distribution and licensing layer.

National Data Hub can support datasets, crosswalks, APIs, downloads and enterprise access as products mature.

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AreaCodeMarket.com is the official directory and category-definition property for the NDS Area Code Market System™.