. Provided by the Federal Communications Commission (FCC), this interactive mapping program allows you to enter your address or zip code to see which over-the-air digital television (DTV) signals are available at your specific location. Federal Communications (.gov) Key Features of the FCC DTV Maps Station Signal Strength : Signals are categorized by predicted strength: Transmitter Locations
On the citizen’s side, access to DTV government maps has fostered a new form of digital citizenship. Activists and journalists now use open government map data to hold authorities accountable. By downloading public GIS layers, community groups can track deforestation, monitor police response times, or document the unequal distribution of public parks. This counter-mapping — the use of official data for grassroots advocacy — demonstrates that while maps can be instruments of control, they can also be tools of liberation. The same digital platform that allows a tax assessor to raise property values allows a tenant union to prove housing discrimination. The key lies in data transparency and public literacy: a map is only as democratic as the access to its underlying assumptions. dtv gov maps