The data represents zip codes' lowest cost for broadband. This data utilizes BroadbandNow's proprietary plans and pricing data of terrestrial broadband providers and the FCC's latest Form 477 data. Coverage Data with a suffix "_2020" is from June 2019 477, suffix "_2015" is from June 2015 477. Only residential providers and plans are considered. Pricing data comes from publicly available plan data in the third quarter of 2020.