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

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

Coverage rankings for Willacy County, TX

Verizon currently ranks first for coverage in this area, with a coverage score of 83.6. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1Verizon83.699.7%99.7%77.3%43.7% -96 dBm
2T-Mobile76.977.9%77.9%71.4%55.1% -91 dBm
3AT&T68.495.0%94.9%52.1%30.4% -115 dBm

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

Cell phone coverage map for Willacy 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 Willacy County, TX

#1

Verizon

Coverage Score 83.6
In Willacy County, TX
Overall
99.7%
4G LTE
99.7%
5G
77.3%
Fast 5G
43.7%
Average Signal -96 dBm
#2

T-Mobile

Coverage Score 76.9
In Willacy County, TX
Overall
77.9%
4G LTE
77.9%
5G
71.4%
Fast 5G
55.1%
Average Signal -91 dBm
#3

AT&T

Coverage Score 68.4
In Willacy County, TX
Overall
95.0%
4G LTE
94.9%
5G
52.1%
Fast 5G
30.4%
Average Signal -115 dBm
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Coverage by city in Willacy County, TX

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

CityVerizonAT&TT-Mobile
Lasara, TX 100.0% 100.0% 100.0% 96.4% -94 dBm 100.0% 100.0% 100.0% 85.7% -114 dBm 78.6% 78.6% 60.7% 28.6% -100 dBm
Los Angeles, TX 100.0% 100.0% 100.0% 100.0% -80 dBm 100.0% 100.0% 100.0% 66.7% -93 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Lyford, TX 100.0% 100.0% 100.0% 100.0% -86 dBm 100.0% 100.0% 65.0% 65.0% -116 dBm 100.0% 100.0% 100.0% 95.0% -84 dBm
Port Mansfield, TX 100.0% 100.0% 100.0% 100.0% -81 dBm 98.1% 98.1% 0.0% 0.0% -100 dBm 98.1% 98.1% 98.1% 98.1% -74 dBm
Ranchette Estates, TX 100.0% 100.0% 100.0% 100.0% -91 dBm 100.0% 100.0% 100.0% 100.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm
Raymondville, TX 100.0% 100.0% 100.0% 91.0% -91 dBm 100.0% 100.0% 100.0% 89.9% -101 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
San Perlita, TX 100.0% 100.0% 58.3% 0.0% -99 dBm 100.0% 100.0% 0.0% 0.0% -110 dBm 100.0% 100.0% 100.0% 83.3% -88 dBm
Santa Monica, TX 100.0% 100.0% 100.0% 0.0% -101 dBm 100.0% 100.0% 76.5% 0.0% -120 dBm 100.0% 100.0% 100.0% 76.5% -95 dBm
Sebastian, TX 100.0% 100.0% 100.0% 94.3% -91 dBm 100.0% 100.0% 62.9% 62.9% -113 dBm 100.0% 100.0% 100.0% 100.0% -68 dBm
Zapata Ranch, TX 100.0% 100.0% 100.0% 96.7% -91 dBm 100.0% 100.0% 96.7% 90.0% -120 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
Yznaga, TX 100.0% 100.0% 100.0% 90.5% -96 dBm 100.0% 100.0% 95.7% 69.0% -116 dBm 100.0% 100.0% 100.0% 99.1% -76 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 Willacy 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.