NHC is THE communications STACK provider™. As the first and only CSP, we offer our unparalleled network access, management, a ... nd overlay technologies to businesses of all sizes across the USA. We specialize in an integrity-based approach with second-to-none customer support. We save you time and money, eliminate those seemingly endless piles of invoices, and reduce the number of portals, dashboards and support teams you interact with. We deliver services over any network and partner with you from implementation through ongoing, lifetime support. read more