The National Exchange Carrier Association Inc. is a membership association of United States local telephone companies, providing voice, video and data services on multi-use broadband systems. Based in Omaha, Neb., the company specializes in rate and tariff development, industry database management, economic forecasting, trend analysis and regulatory policy analysis. In addition, it offers administrative operating company number (AOCN) and local number portability (LNP) services. The National Exchange Carrier Association Inc. has partnered with Comtrend Corporation to provide a complete line of Comtrend DSL modems, routers, residential gateways and triple play remote access products.