Carrierlytics County Coverage Guide

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

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

Using FCC mobile coverage data across cities and ZIP codes in Brazoria County, TX, Carrierlytics compares the top-performing networks and the cheapest plans that use them.

Brazoria County, TX

Cell phone coverage map for Brazoria 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 Carrierlytics.

Loading coverage map...

Cell phone coverage rankings by network in Brazoria County, TX

#1

T-Mobile

Coverage Score 93.8
In Brazoria County, TX
Overall
98.3%
4G LTE
98.3% avg. -89 dBm 4G LTE signal where 4G LTE coverage exists: avg. -89 dBm
5G
95.2% avg. -86 dBm 5G signal where 5G coverage exists: avg. -86 dBm
Fast 5G
84.6% avg. -84 dBm Fast 5G signal where Fast 5G coverage exists: avg. -84 dBm
#2

Verizon

Coverage Score 89.0
In Brazoria County, TX
Overall
99.9%
4G LTE
99.9% avg. -87 dBm 4G LTE signal where 4G LTE coverage exists: avg. -87 dBm
5G
92.9% avg. -95 dBm 5G signal where 5G coverage exists: avg. -95 dBm
Fast 5G
81.3% avg. -93 dBm Fast 5G signal where Fast 5G coverage exists: avg. -93 dBm
#3

AT&T

Coverage Score 79.4
In Brazoria County, TX
Overall
99.5%
4G LTE
99.5% avg. -101 dBm 4G LTE signal where 4G LTE coverage exists: avg. -101 dBm
5G
93.4% avg. -106 dBm 5G signal where 5G coverage exists: avg. -106 dBm
Fast 5G
72.2% avg. -105 dBm Fast 5G signal where Fast 5G coverage exists: avg. -105 dBm
Sponsored US Mobile

Coverage varies by neighborhood. Your carrier shouldn’t.

US Mobile lets you switch between all three major networks, so you can choose the one that works best where you actually use your phone.

Choose your network
Dark Star Light Speed Warp 5G
Unlimited plans from
$22.50/mo
Phone + home internet bundle from
$47/mo
Shop US Mobile

Pricing, network access, switching terms, and home internet availability may vary.

Coverage by city in Brazoria County, TX

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

City Verizon AT&T T-Mobile
Alvin, TX 100.0% 100.0% 99.2% 97.3% 99.4% 99.4% 99.2% 80.6% 99.4% 99.4% 99.2% 98.3%
Angleton, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 81.8% 100.0% 100.0% 100.0% 100.0%
Bailey’s Prairie, TX 100.0% 100.0% 100.0% 96.0% 100.0% 100.0% 99.3% 55.0% 100.0% 100.0% 99.3% 92.1%
Bonney, TX 100.0% 100.0% 100.0% 85.0% 100.0% 100.0% 100.0% 87.5% 100.0% 100.0% 100.0% 85.0%
Brazoria, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 72.9% 100.0% 100.0% 100.0% 100.0%
Brookside Village, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 79.1% 100.0% 100.0% 100.0% 100.0%
Clute, TX 100.0% 100.0% 100.0% 99.2% 100.0% 100.0% 100.0% 83.2% 100.0% 100.0% 100.0% 93.3%
Damon, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 80.6% 41.9% 100.0% 100.0% 100.0% 100.0%
Danbury, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
East Columbia, TX 100.0% 100.0% 100.0% 69.2% 100.0% 100.0% 100.0% 84.6% 100.0% 100.0% 100.0% 92.3%
Freeport, TX 100.0% 100.0% 99.4% 96.4% 99.4% 99.1% 98.8% 78.7% 99.4% 99.4% 99.1% 95.6%
Hillcrest Village, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 90.9% 100.0% 100.0% 100.0% 100.0%
Holiday Lakes, TX 100.0% 100.0% 100.0% 95.0% 100.0% 100.0% 100.0% 95.0% 100.0% 100.0% 100.0% 100.0%
Iowa Colony, TX 100.0% 100.0% 100.0% 99.6% 100.0% 100.0% 100.0% 71.1% 100.0% 100.0% 100.0% 99.2%
Jones Creek, TX 100.0% 100.0% 100.0% 82.5% 100.0% 100.0% 100.0% 71.9% 100.0% 100.0% 100.0% 82.5%
Lake Jackson, TX 100.0% 100.0% 100.0% 99.8% 100.0% 100.0% 99.3% 81.0% 100.0% 100.0% 99.8% 85.4%
Liverpool, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 95.8% 45.8% 100.0% 100.0% 100.0% 100.0%
Manvel, TX 100.0% 100.0% 99.7% 97.0% 100.0% 100.0% 99.8% 73.3% 100.0% 100.0% 100.0% 98.5%
Oyster Creek, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 93.0% 100.0% 100.0% 100.0% 100.0%
Pearland, TX 100.0% 100.0% 100.0% 99.1% 100.0% 100.0% 100.0% 86.0% 100.0% 100.0% 100.0% 100.0%
Quintana, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 66.7% 100.0% 100.0% 100.0% 100.0%
Richwood, TX 100.0% 100.0% 100.0% 98.0% 100.0% 100.0% 100.0% 96.9% 100.0% 100.0% 100.0% 99.0%
Rosharon, TX 100.0% 100.0% 100.0% 98.5% 100.0% 100.0% 100.0% 98.5% 100.0% 100.0% 100.0% 100.0%
Sandy Point, TX 100.0% 100.0% 94.7% 76.3% 100.0% 100.0% 100.0% 34.2% 100.0% 100.0% 100.0% 81.6%
Surfside Beach, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 94.1% 100.0% 100.0% 100.0% 100.0%
Sweeny, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 90.5% 100.0% 100.0% 100.0% 100.0%
West Columbia, TX 100.0% 100.0% 94.9% 74.6% 100.0% 100.0% 100.0% 94.9% 100.0% 100.0% 100.0% 100.0%
Wild Peach Village, TX 100.0% 100.0% 91.2% 59.7% 100.0% 100.0% 97.7% 73.6% 100.0% 100.0% 100.0% 85.2%
Fresno, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 71.0% 100.0% 100.0% 100.0% 100.0%
Friendswood, TX 100.0% 100.0% 96.1% 90.5% 100.0% 100.0% 100.0% 90.1% 100.0% 100.0% 100.0% 98.9%
Hitchcock, TX 100.0% 100.0% 99.8% 88.9% 99.8% 99.8% 97.3% 43.8% 99.8% 99.8% 99.8% 98.6%
Houston, TX 100.0% 100.0% 99.7% 97.7% 99.9% 99.9% 99.2% 80.0% 100.0% 100.0% 99.7% 98.0%
League City, TX 100.0% 100.0% 99.7% 97.3% 100.0% 100.0% 100.0% 86.6% 100.0% 100.0% 100.0% 98.0%

About The Coverage Data

Coverage and signal estimates are derived by Carrierlytics 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 Brazoria 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.