TV White Spaces (TVWS) are frequencies made available for unlicensed use at locations where the spectrum is not being used by licensed services, such as television broadcasting.  This spectrum is located in the VHF and UHF bands.  Our tools and service are listed below.

Knowledge Center

Protected Entity – FCC License Registration

Incumbent users such as TV broadcasters, wireless microphone users, and other protected entities may be entitled to protection from potential interference created by TVBD devices. Register for protection.

Show My White Space – Fully compliant TV white space solution that allows you to search and locate available TV white space channels in your area.


TV White Spaces US Interactive Map – An interactive U.S. map tool powered by Spectrum Bridge’s TV white spaces database platform.  This map allows you to display protection areas by channel at any U.S. location.