Industry-specific boundaries and attributes, such as Cable Boundaries and Telecommunication Boundaries, are available for service providers. The cable boundaries file, which focuses on cable incumbents and overbuilders, contains more than 100 key attributes that enable area and competitive analysis. The telecommunication boundaries file presents boundaries for incumbent local exchange carriers, local access, transport areas and wire centers. Key attributes for wire centers are also available in the database. The boundaries can be imported to ENVISION and combined with several of our other databases to inform expansion and service offering analysis.
Below are some additional resources linked for your reference: release notes and methodology.
Cable Boundaries Release Notes
Cable Boundaries Summary Methodology