This page contains resources for GIS personnel. If you can’t find the resource you’re looking for, please contact

GIS Open Data Portal


Open data portal where users can download the latest GIS data for the NCT9-1-1 region. This portal is updated twice a week (Tuesday and Thursday mornings). There are two versions of the same data available: one intended for commercial/public users and one for public safety entities. Permissions are granted to users depending on their needs. To request a login, please reach out to 

Public Web App


View-only public web application that represents the most up-to-date data that is available for the NCT9-1-1 region. The data that feeds this web app is updated twice a week (Monday and Wednesday nights). 

Extranet SharePoint Site


SharePoint site intended for regional city and county addressing authorities. For more information and/or login support, please email