4G LTE & 5G Coverage In Key West

The table below shows the proportion of Key West with coverage from different cellular technologies.

Network	4G Coverage	5G Coverage
AT&T	95%	91%
T-Mobile	100%	100%
Verizon	100%	74%

US Cellular And Dish Roaming Coverage

Neither US Cellular nor Dish have a significant presence in Key West. However, some subscribers may still have coverage in Key West thanks to roaming agreements.

Key West Cell Signal Strength

There are 181 map hexes within the census-defined boundaries of Key West. The table below shows the proportion of hexes at various levels of signal strength. Where both 4G and 5G coverage is available, data is drawn from whichever technology offers a stronger signal.

Network	Strong	Decent	Weak	None
AT&T	16%	79%	0%	5%
T-Mobile	43%	57%	0%	0%
Verizon	34%	65%	1%	0%

For most purposes, decent signals are perfectly sufficient. Weak or non-existent signals cause far greater degradation in user experience.

Crowdsourced Coverage Data In Key West

Coverage Critic has 4,075 crowdsourced data points from 90 map hexes within the boundaries of Key West. Data is available for AT&T and T-Mobile.

Network	Unique Hexes	Total Observations
AT&T	53	636
T-Mobile	77	3,408
Verizon	0	0

Click here to toggle to the map's crowdsourced data layer.

Florida State-Wide Coverage Scores

Network	Coverage Score
Verizon	8.8 / 10
AT&T	8.7 / 10
T-Mobile	8.2 / 10

Data Sourcing

Coverage maps draw on data from the FCC's Broadband Data Collection and Coverage Critic's crowdsourcing.

The coverage information for Key West is rated as medium-high confidence. Documentation is available elsewhere covering limitations of Coverage Critic's approach.