Dallas County, TX Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Dallas County, TX

Coverage rankings for Dallas County, TX

T-Mobile currently ranks first for coverage in this area, with a coverage score of 98.6. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile98.699.8%99.8%98.9%94.1% -80 dBm
2Verizon97.5100.0%100.0%98.6%94.1% -88 dBm
3AT&T91.5100.0%100.0%99.6%74.5% -100 dBm

Scores include coverage area, network type, and average signal strength.

Cell phone coverage map for Dallas County, TX

Zoom in for local detail. Tap or click a colored area to see coverage and signal details. On mobile, use two fingers to move the map.

Coverage Key
Less covered More covered
Darker areas mean the carrier covers more of that location.

Map data © OpenStreetMap contributors, © CARTO. Rendered with MapLibre. FCC BDC mobile coverage processed by Compare Wireless Carriers.

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Cell phone coverage by network in Dallas County, TX

#1

T-Mobile

Coverage Score 98.6
In Dallas County, TX
Overall
99.8%
4G LTE
99.8%
5G
98.9%
Fast 5G
94.1%
Average Signal -80 dBm
#2

Verizon

Coverage Score 97.5
In Dallas County, TX
Overall
100.0%
4G LTE
100.0%
5G
98.6%
Fast 5G
94.1%
Average Signal -88 dBm
#3

AT&T

Coverage Score 91.5
In Dallas County, TX
Overall
100.0%
4G LTE
100.0%
5G
99.6%
Fast 5G
74.5%
Average Signal -100 dBm
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Coverage by city in Dallas County, TX

Cities and towns are shown for county-level comparison. Coverage percentages use land-area only coverage.

CityVerizonAT&TT-Mobile
Addison, TX 100.0% 100.0% 99.0% 97.9% -78 dBm 100.0% 100.0% 100.0% 67.7% -94 dBm 100.0% 100.0% 100.0% 100.0% -72 dBm
Balch Springs, TX 100.0% 100.0% 100.0% 99.5% -84 dBm 100.0% 100.0% 100.0% 95.1% -100 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Bear Creek Ranch, TX 100.0% 100.0% 100.0% 100.0% -89 dBm 100.0% 100.0% 100.0% 15.4% -115 dBm 100.0% 100.0% 100.0% 46.2% -96 dBm
Carrollton, TX 100.0% 100.0% 100.0% 99.6% -82 dBm 100.0% 100.0% 99.8% 68.7% -97 dBm 100.0% 100.0% 100.0% 97.7% -78 dBm
Cedar Hill, TX 100.0% 100.0% 91.2% 82.1% -91 dBm 100.0% 100.0% 99.0% 67.0% -104 dBm 99.5% 99.5% 98.2% 87.9% -84 dBm
Cockrell Hill, TX 100.0% 100.0% 100.0% 100.0% -81 dBm 100.0% 100.0% 100.0% 100.0% -90 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Coppell, TX 100.0% 100.0% 100.0% 96.2% -85 dBm 100.0% 100.0% 100.0% 65.4% -98 dBm 100.0% 100.0% 100.0% 96.2% -81 dBm
Dallas, TX 100.0% 100.0% 99.4% 95.1% -87 dBm 100.0% 100.0% 99.7% 77.0% -99 dBm 100.0% 100.0% 99.6% 96.0% -78 dBm
Desoto, TX 100.0% 100.0% 99.8% 96.7% -87 dBm 100.0% 100.0% 99.2% 70.5% -103 dBm 100.0% 100.0% 99.6% 98.3% -79 dBm
Duncanville, TX 100.0% 100.0% 100.0% 96.0% -87 dBm 100.0% 100.0% 100.0% 85.0% -99 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Farmers Branch, TX 100.0% 100.0% 100.0% 99.6% -87 dBm 100.0% 100.0% 99.6% 63.4% -95 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm
Garland, TX 100.0% 100.0% 99.7% 97.5% -86 dBm 100.0% 100.0% 100.0% 77.2% -101 dBm 100.0% 100.0% 100.0% 97.0% -78 dBm
Glenn Heights, TX 100.0% 100.0% 100.0% 98.8% -89 dBm 100.0% 100.0% 100.0% 71.3% -107 dBm 100.0% 100.0% 100.0% 99.4% -81 dBm
Grand Prairie, TX 100.0% 100.0% 99.6% 96.4% -87 dBm 100.0% 100.0% 99.8% 68.5% -101 dBm 100.0% 100.0% 99.8% 95.6% -79 dBm
Highland Park, TX 100.0% 100.0% 100.0% 100.0% -88 dBm 100.0% 100.0% 100.0% 81.3% -93 dBm 100.0% 100.0% 100.0% 100.0% -84 dBm
Hutchins, TX 100.0% 100.0% 99.0% 96.4% -88 dBm 100.0% 100.0% 100.0% 76.9% -102 dBm 100.0% 100.0% 99.5% 99.0% -79 dBm
Irving, TX 100.0% 99.9% 99.8% 98.8% -83 dBm 100.0% 100.0% 99.9% 70.1% -97 dBm 100.0% 100.0% 100.0% 99.4% -77 dBm
Lancaster, TX 100.0% 100.0% 99.2% 93.2% -90 dBm 100.0% 100.0% 99.5% 65.8% -104 dBm 100.0% 100.0% 99.6% 90.4% -82 dBm
Mesquite, TX 100.0% 100.0% 98.3% 95.1% -86 dBm 100.0% 100.0% 99.8% 80.2% -101 dBm 99.9% 99.9% 99.8% 97.5% -78 dBm
Richardson, TX 100.0% 100.0% 100.0% 99.4% -83 dBm 100.0% 100.0% 100.0% 68.0% -97 dBm 100.0% 100.0% 100.0% 100.0% -76 dBm
Rowlett, TX 100.0% 100.0% 99.6% 96.8% -88 dBm 100.0% 100.0% 100.0% 71.3% -102 dBm 100.0% 100.0% 100.0% 98.9% -79 dBm
Sachse, TX 100.0% 100.0% 100.0% 100.0% -81 dBm 100.0% 100.0% 100.0% 60.7% -103 dBm 100.0% 100.0% 100.0% 99.1% -81 dBm
Seagoville, TX 100.0% 100.0% 95.7% 83.5% -94 dBm 100.0% 100.0% 98.8% 83.7% -104 dBm 100.0% 100.0% 100.0% 98.6% -79 dBm
Sunnyvale, TX 100.0% 100.0% 97.0% 90.4% -93 dBm 99.5% 99.5% 97.3% 64.8% -109 dBm 98.6% 98.6% 94.8% 83.1% -87 dBm
University Park, TX 100.0% 100.0% 100.0% 97.5% -90 dBm 100.0% 100.0% 100.0% 91.4% -91 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
Wilmer, TX 100.0% 100.0% 97.4% 90.2% -92 dBm 100.0% 100.0% 100.0% 84.5% -102 dBm 100.0% 100.0% 99.6% 92.5% -82 dBm
Combine, TX 100.0% 100.0% 98.2% 90.3% -90 dBm 100.0% 100.0% 100.0% 83.6% -103 dBm 100.0% 100.0% 100.0% 97.6% -80 dBm
Euless, TX 100.0% 100.0% 100.0% 98.3% -86 dBm 100.0% 100.0% 99.4% 81.3% -100 dBm 100.0% 100.0% 100.0% 95.8% -80 dBm
Ferris, TX 100.0% 100.0% 99.0% 95.0% -95 dBm 100.0% 100.0% 100.0% 78.0% -104 dBm 100.0% 100.0% 100.0% 95.0% -82 dBm
Flower Mound, TX 100.0% 100.0% 80.9% 75.8% -89 dBm 100.0% 100.0% 98.4% 71.9% -103 dBm 99.1% 99.1% 95.0% 81.2% -85 dBm
Fort Worth, TX 100.0% 100.0% 99.5% 96.6% -86 dBm 100.0% 100.0% 99.8% 76.4% -100 dBm 100.0% 100.0% 99.4% 96.0% -80 dBm
Grapevine, TX 100.0% 100.0% 99.3% 96.3% -84 dBm 99.9% 99.9% 99.4% 76.0% -100 dBm 100.0% 100.0% 100.0% 99.3% -77 dBm
Lewisville, TX 100.0% 100.0% 99.3% 95.5% -86 dBm 100.0% 100.0% 98.9% 63.7% -100 dBm 99.1% 99.1% 98.6% 92.7% -80 dBm
Ovilla, TX 100.0% 100.0% 98.4% 89.8% -95 dBm 100.0% 100.0% 97.7% 64.1% -108 dBm 100.0% 100.0% 100.0% 98.4% -82 dBm
Red Oak, TX 100.0% 100.0% 100.0% 98.6% -88 dBm 100.0% 100.0% 99.2% 69.4% -101 dBm 99.2% 99.2% 96.0% 86.7% -84 dBm
Wylie, TX 100.0% 100.0% 99.4% 96.2% -84 dBm 100.0% 100.0% 97.7% 68.8% -104 dBm 100.0% 100.0% 99.8% 97.5% -81 dBm

About The Coverage Data

Coverage and signal estimates are derived by Compare Wireless Carriers from carrier-reported data in the FCC’s National Broadband Coverage Map, last updated in June 2025. “Percent covered” shows how much of the city or ZIP code area has a carrier signal, whether weak or strong. Signal bars show the estimated average signal strength in areas of Dallas County, TX where that carrier has coverage.

If a carrier says you should have service but you do not, run a challenge test with the FCC Mobile Speed Test App. The FCC uses those results to check carrier-submitted coverage data and requires a carrier response when enough tests show a pattern of inaccurate coverage reporting.