T-Mobile, AT&T, and Verizon all deploy 5G densely along the Strip corridor and major tourist zones. Las Vegas Boulevard from Mandalay Bay to the Strat Hotel has excellent outdoor 5G coverage. The Bellagio fountains area, Caesars Palace, MGM Grand, and the Wynn all have strong outdoor signal.
Fremont Street Experience in Downtown Las Vegas has strong outdoor 4G and 5G. Harry Reid International Airport has full coverage across both terminals. Inside casino floors, thick concrete walls and electronic interference can weaken signal.
Some properties have installed indoor DAS systems but coverage quality varies by resort. The Las Vegas Convention Center district has solid coverage for business travelers. Henderson and Summerlin suburbs have solid 4G.
Outside the metro, Highway 95 toward Area 51 and the Nevada desert loses coverage quickly.