Carrierlytics County Coverage Guide

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

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

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

San Patricio County, TX

Cell phone coverage map for San Patricio 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.

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Cell phone coverage rankings by network in San Patricio County, TX

#1

T-Mobile

Coverage Score 92.7
In San Patricio County, TX
Overall
97.3%
4G LTE
97.3% avg. -90 dBm 4G LTE signal where 4G LTE coverage exists: avg. -90 dBm
5G
94.7% avg. -87 dBm 5G signal where 5G coverage exists: avg. -87 dBm
Fast 5G
83.2% avg. -85 dBm Fast 5G signal where Fast 5G coverage exists: avg. -85 dBm
#2

Verizon

Coverage Score 84.4
In San Patricio County, TX
Overall
100.0%
4G LTE
100.0% avg. -89 dBm 4G LTE signal where 4G LTE coverage exists: avg. -89 dBm
5G
80.6% avg. -93 dBm 5G signal where 5G coverage exists: avg. -93 dBm
Fast 5G
49.0% avg. -89 dBm Fast 5G signal where Fast 5G coverage exists: avg. -89 dBm
#3

AT&T

Coverage Score 74.3
In San Patricio County, TX
Overall
99.7%
4G LTE
99.6% avg. -105 dBm 4G LTE signal where 4G LTE coverage exists: avg. -105 dBm
5G
97.7% avg. -110 dBm 5G signal where 5G coverage exists: avg. -110 dBm
Fast 5G
56.8% avg. -107 dBm Fast 5G signal where Fast 5G coverage exists: avg. -107 dBm
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Coverage by city in San Patricio County, TX

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

City Verizon AT&T T-Mobile
Aransas Pass, TX 100.0% 100.0% 99.3% 79.9% 89.4% 89.4% 89.4% 80.6% 89.4% 89.4% 89.4% 86.3%
Del Sol, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 83.3% 100.0% 100.0% 100.0% 100.0%
Edgewater Estates, TX 100.0% 100.0% 0.0% 0.0% 100.0% 100.0% 100.0% 0.0% 100.0% 100.0% 100.0% 0.0%
Edroy, TX 100.0% 100.0% 16.3% 0.0% 100.0% 100.0% 87.8% 2.0% 100.0% 100.0% 100.0% 98.0%
Falman, 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%
Gregory, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 69.7% 100.0% 100.0% 100.0% 100.0%
Ingleside, TX 100.0% 100.0% 98.3% 86.7% 100.0% 100.0% 100.0% 92.3% 100.0% 100.0% 97.2% 91.7%
Ingleside on the Bay, TX 100.0% 100.0% 100.0% 50.0% 100.0% 100.0% 100.0% 75.0% 100.0% 100.0% 50.0% 0.0%
La Paloma Addition, 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%
Lake City, TX 100.0% 100.0% 31.3% 6.3% 100.0% 100.0% 100.0% 81.3% 100.0% 100.0% 100.0% 87.5%
Lakeshore Gardens-Hidden Acres, TX 100.0% 100.0% 67.4% 34.9% 100.0% 100.0% 100.0% 60.5% 100.0% 100.0% 100.0% 97.7%
Lakeside, TX 100.0% 100.0% 33.3% 22.2% 100.0% 100.0% 100.0% 22.2% 100.0% 100.0% 100.0% 44.4%
Loma Linda, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 96.3%
Mathis, TX 100.0% 100.0% 100.0% 94.2% 100.0% 100.0% 100.0% 75.4% 100.0% 100.0% 100.0% 100.0%
Morgan Farm, TX 100.0% 100.0% 98.6% 73.6% 100.0% 100.0% 100.0% 93.1% 100.0% 100.0% 95.8% 80.6%
Odem, TX 100.0% 100.0% 100.0% 26.9% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Paisano Park, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 0.0% 100.0% 100.0% 100.0% 100.0%
Portland, TX 100.0% 100.0% 99.6% 99.6% 100.0% 100.0% 99.6% 74.5% 100.0% 100.0% 100.0% 96.9%
Rancho Chico, 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%
San Patricio, TX 100.0% 100.0% 57.8% 6.0% 100.0% 100.0% 100.0% 97.6% 84.3% 84.3% 60.2% 32.5%
Sinton, TX 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 87.9% 100.0% 100.0% 100.0% 100.0%
St. Paul, TX 100.0% 100.0% 83.3% 0.0% 100.0% 100.0% 100.0% 97.2% 100.0% 100.0% 95.8% 80.6%
Taft, TX 100.0% 100.0% 97.0% 30.3% 100.0% 100.0% 100.0% 81.8% 100.0% 100.0% 100.0% 100.0%
Taft Southwest, TX 100.0% 100.0% 100.0% 54.5% 100.0% 100.0% 100.0% 90.9% 100.0% 100.0% 100.0% 100.0%
Tradewinds, TX 100.0% 100.0% 100.0% 8.3% 100.0% 100.0% 91.7% 0.0% 100.0% 100.0% 100.0% 100.0%
Corpus Christi, TX 100.0% 100.0% 96.3% 89.2% 96.7% 96.7% 96.0% 65.7% 97.1% 97.1% 97.0% 93.9%
Sandy Hollow-Escondidas, TX 100.0% 100.0% 34.5% 6.1% 98.8% 98.8% 95.2% 72.7% 69.7% 69.7% 54.5% 33.3%
Tynan, TX 100.0% 100.0% 29.3% 0.0% 100.0% 100.0% 97.3% 42.7% 100.0% 100.0% 100.0% 86.7%

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 San Patricio 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.