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

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

Coverage rankings for Bexar County, TX

Verizon currently ranks first for coverage in this area, with a coverage score of 97.9. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1Verizon97.9100.0%100.0%98.8%94.3% -85 dBm
2T-Mobile96.597.5%97.4%95.1%87.7% -82 dBm
3AT&T92.699.8%99.8%98.9%81.7% -101 dBm

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

Cell phone coverage map for Bexar 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 Bexar County, TX

#1

Verizon

Coverage Score 97.9
In Bexar County, TX
Overall
100.0%
4G LTE
100.0%
5G
98.8%
Fast 5G
94.3%
Average Signal -85 dBm
#2

T-Mobile

Coverage Score 96.5
In Bexar County, TX
Overall
97.5%
4G LTE
97.4%
5G
95.1%
Fast 5G
87.7%
Average Signal -82 dBm
#3

AT&T

Coverage Score 92.6
In Bexar County, TX
Overall
99.8%
4G LTE
99.8%
5G
98.9%
Fast 5G
81.7%
Average Signal -101 dBm
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Coverage by city in Bexar County, TX

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

CityVerizonAT&TT-Mobile
Adkins, TX 100.0% 100.0% 99.8% 93.3% -88 dBm 100.0% 99.9% 99.6% 86.5% -108 dBm 98.3% 98.3% 96.8% 81.5% -86 dBm
Alamo Heights, TX 100.0% 100.0% 100.0% 100.0% -81 dBm 100.0% 100.0% 100.0% 75.0% -92 dBm 100.0% 100.0% 100.0% 100.0% -76 dBm
Atascosa, TX 100.0% 100.0% 100.0% 98.1% -86 dBm 100.0% 100.0% 100.0% 92.5% -107 dBm 97.1% 96.9% 92.9% 72.4% -91 dBm
Balcones Heights, TX 100.0% 100.0% 100.0% 100.0% -80 dBm 100.0% 100.0% 100.0% 80.0% -88 dBm 100.0% 100.0% 100.0% 100.0% -72 dBm
Castle Hills, TX 100.0% 100.0% 98.0% 88.2% -89 dBm 100.0% 100.0% 98.0% 80.4% -94 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
China Grove, TX 100.0% 100.0% 100.0% 97.8% -85 dBm 100.0% 100.0% 100.0% 82.4% -101 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Converse, TX 100.0% 100.0% 97.0% 92.5% -82 dBm 100.0% 100.0% 100.0% 67.7% -100 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Cross Mountain, TX 100.0% 100.0% 100.0% 98.5% -88 dBm 100.0% 100.0% 100.0% 92.3% -100 dBm 93.8% 93.8% 84.6% 60.8% -94 dBm
Elmendorf, TX 100.0% 100.0% 100.0% 100.0% -79 dBm 100.0% 100.0% 100.0% 97.7% -104 dBm 100.0% 100.0% 100.0% 100.0% -71 dBm
Fair Oaks Ranch, TX 100.0% 100.0% 100.0% 95.1% -86 dBm 100.0% 100.0% 100.0% 81.0% -101 dBm 100.0% 100.0% 100.0% 95.8% -85 dBm
Grey Forest, TX 100.0% 100.0% 100.0% 87.5% -93 dBm 100.0% 100.0% 100.0% 75.0% -111 dBm 93.8% 93.8% 93.8% 87.5% -91 dBm
Helotes, TX 100.0% 100.0% 100.0% 99.3% -83 dBm 100.0% 100.0% 100.0% 78.4% -100 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Hill Country Village, TX 100.0% 100.0% 100.0% 100.0% -93 dBm 100.0% 100.0% 100.0% 78.3% -98 dBm 100.0% 100.0% 100.0% 100.0% -83 dBm
Hollywood Park, TX 100.0% 100.0% 100.0% 100.0% -85 dBm 100.0% 100.0% 100.0% 78.6% -92 dBm 100.0% 100.0% 100.0% 100.0% -74 dBm
Jbsa Ft Sam Houston, TX 100.0% 100.0% 100.0% 100.0% -78 dBm 100.0% 100.0% 100.0% 89.7% -95 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Jbsa Lackland, TX 100.0% 100.0% 100.0% 100.0% -77 dBm 100.0% 100.0% 100.0% 78.6% -95 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Jbsa Randolph, TX 100.0% 100.0% 100.0% 100.0% -80 dBm 100.0% 100.0% 100.0% 100.0% -90 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Kirby, TX 100.0% 100.0% 97.6% 90.5% -86 dBm 100.0% 100.0% 100.0% 73.8% -95 dBm 100.0% 100.0% 100.0% 100.0% -70 dBm
Lackland AFB, TX 100.0% 100.0% 100.0% 100.0% -76 dBm 100.0% 100.0% 100.0% 79.3% -95 dBm 100.0% 100.0% 100.0% 100.0% -76 dBm
Leon Valley, TX 100.0% 100.0% 100.0% 100.0% -77 dBm 100.0% 100.0% 100.0% 72.2% -93 dBm 100.0% 100.0% 100.0% 100.0% -71 dBm
Live Oak, TX 100.0% 100.0% 100.0% 96.1% -84 dBm 100.0% 100.0% 100.0% 81.4% -92 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm
Macdona, TX 100.0% 100.0% 100.0% 100.0% -82 dBm 100.0% 100.0% 100.0% 100.0% -100 dBm 100.0% 100.0% 87.5% 62.5% -94 dBm
Olmos Park, TX 100.0% 100.0% 100.0% 100.0% -87 dBm 100.0% 100.0% 100.0% 83.3% -93 dBm 100.0% 100.0% 100.0% 100.0% -74 dBm
Randolph AFB, TX 100.0% 100.0% 100.0% 97.7% -82 dBm 100.0% 100.0% 100.0% 77.0% -95 dBm 100.0% 100.0% 100.0% 95.4% -82 dBm
Saint Hedwig, TX 100.0% 100.0% 99.9% 92.3% -91 dBm 100.0% 100.0% 99.9% 79.1% -107 dBm 93.9% 93.5% 91.8% 67.7% -92 dBm
San Antonio, TX 100.0% 100.0% 99.4% 97.4% -83 dBm 99.8% 99.8% 99.2% 77.9% -97 dBm 99.3% 99.3% 97.5% 94.6% -78 dBm
Sandy Oaks, TX 100.0% 100.0% 100.0% 100.0% -83 dBm 100.0% 100.0% 100.0% 100.0% -104 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Scenic Oaks, TX 100.0% 100.0% 100.0% 98.3% -87 dBm 100.0% 100.0% 100.0% 85.5% -102 dBm 98.8% 98.8% 98.3% 89.0% -86 dBm
Schertz, TX 100.0% 100.0% 98.8% 94.7% -86 dBm 100.0% 100.0% 99.5% 73.5% -101 dBm 99.9% 99.8% 99.6% 95.8% -82 dBm
Selma, TX 100.0% 100.0% 100.0% 100.0% -77 dBm 100.0% 100.0% 100.0% 83.2% -95 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Shavano Park, TX 100.0% 100.0% 100.0% 100.0% -90 dBm 100.0% 100.0% 100.0% 75.4% -96 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Somerset, TX 100.0% 100.0% 100.0% 100.0% -79 dBm 100.0% 100.0% 100.0% 97.7% -103 dBm 100.0% 100.0% 100.0% 100.0% -74 dBm
St. Hedwig, TX 100.0% 100.0% 100.0% 95.4% -91 dBm 100.0% 100.0% 99.8% 80.4% -106 dBm 92.9% 92.4% 90.1% 62.8% -93 dBm
Terrell Hills, TX 100.0% 100.0% 100.0% 97.2% -86 dBm 100.0% 100.0% 100.0% 88.9% -94 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Timberwood Park, TX 100.0% 100.0% 99.3% 94.7% -84 dBm 100.0% 100.0% 100.0% 89.3% -99 dBm 100.0% 100.0% 100.0% 99.8% -79 dBm
Universal City, TX 100.0% 100.0% 99.2% 96.7% -85 dBm 100.0% 100.0% 100.0% 80.3% -97 dBm 99.2% 99.2% 99.2% 99.2% -80 dBm
Von Ormy, TX 100.0% 100.0% 100.0% 100.0% -85 dBm 100.0% 100.0% 100.0% 100.0% -94 dBm 100.0% 100.0% 100.0% 100.0% -74 dBm
Windcrest, TX 100.0% 100.0% 100.0% 93.6% -87 dBm 100.0% 100.0% 100.0% 59.6% -97 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Bulverde, TX 100.0% 100.0% 97.9% 91.5% -88 dBm 100.0% 100.0% 80.0% 62.4% -110 dBm 100.0% 100.0% 99.7% 90.3% -85 dBm
Cibolo, TX 100.0% 100.0% 99.3% 96.0% -85 dBm 100.0% 100.0% 100.0% 63.3% -103 dBm 100.0% 100.0% 100.0% 98.2% -82 dBm
LaCoste, TX 100.0% 100.0% 100.0% 78.6% -91 dBm 100.0% 100.0% 100.0% 92.9% -92 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Lytle, TX 100.0% 100.0% 100.0% 100.0% -82 dBm 100.0% 100.0% 100.0% 94.3% -96 dBm 100.0% 100.0% 100.0% 88.6% -86 dBm
New Berlin, TX 100.0% 100.0% 100.0% 97.5% -83 dBm 100.0% 100.0% 100.0% 80.9% -103 dBm 92.2% 88.7% 90.2% 72.5% -89 dBm
Zuehl, TX 100.0% 100.0% 98.1% 91.6% -88 dBm 100.0% 100.0% 100.0% 57.0% -111 dBm 100.0% 100.0% 99.1% 96.3% -84 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 Bexar 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.