NeuStar (NYSE: NSR) is a provider of essential clearinghouse services to the global communications and Internet industry. NeuStar operates directories that manage virtually all telephone area codes and numbers, and enables the dynamic routing of calls among thousands of competing communications service providers (CSPs).
In North America, the network of every telecommunications service provider is either directly or indirectly connected to NeuStar’s centralized clearinghouse, nearly every telephone call placed is routed using NeuStar’s system, and every telecommunications service provider is one of NeuStar’s customers.
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