93.9% of Key West’s land area is covered by some kind of wireless service, as are 99.99% of Key West’s 34,605 residents. 5G reception covers up to 99.00% of people while they are sitting at home. … T-Mobile Data Speeds and Coverage in Key West. Tech% Homes% Land5G76.41%67.28%4G99.92%84.00%2G or 3G99.96%94.63%Mobile Coverage & Cell Phone Plans in Key West, FL bestneighborhood.org › mobile-and-cell-key-west-fl