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

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

Coverage rankings for Collin County, TX

T-Mobile currently ranks first for coverage in this area, with a coverage score of 97.8. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile97.899.2%99.2%97.8%91.8% -82 dBm
2Verizon92.8100.0%100.0%85.8%74.0% -90 dBm
3AT&T89.299.8%99.8%96.8%71.7% -106 dBm

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

Cell phone coverage map for Collin 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 Collin County, TX

#1

T-Mobile

Coverage Score 97.8
In Collin County, TX
Overall
99.2%
4G LTE
99.2%
5G
97.8%
Fast 5G
91.8%
Average Signal -82 dBm
#2

Verizon

Coverage Score 92.8
In Collin County, TX
Overall
100.0%
4G LTE
100.0%
5G
85.8%
Fast 5G
74.0%
Average Signal -90 dBm
#3

AT&T

Coverage Score 89.2
In Collin County, TX
Overall
99.8%
4G LTE
99.8%
5G
96.8%
Fast 5G
71.7%
Average Signal -106 dBm
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Coverage by city in Collin County, TX

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

CityVerizonAT&TT-Mobile
Allen, TX 100.0% 100.0% 92.8% 87.4% -88 dBm 100.0% 100.0% 99.5% 71.3% -98 dBm 100.0% 100.0% 100.0% 93.9% -82 dBm
Anna, TX 100.0% 100.0% 95.8% 84.6% -84 dBm 100.0% 100.0% 99.0% 81.3% -102 dBm 100.0% 100.0% 99.8% 97.8% -80 dBm
Blue Ridge, TX 100.0% 100.0% 75.8% 69.7% -90 dBm 100.0% 100.0% 97.0% 90.9% -102 dBm 97.0% 97.0% 93.9% 90.9% -76 dBm
Celina, TX 100.0% 100.0% 96.7% 88.4% -88 dBm 99.9% 99.9% 97.9% 55.2% -107 dBm 100.0% 100.0% 99.3% 97.3% -79 dBm
Fairview, TX 100.0% 100.0% 98.0% 92.4% -86 dBm 100.0% 100.0% 99.5% 77.7% -103 dBm 100.0% 100.0% 100.0% 96.4% -81 dBm
Farmersville, TX 100.0% 100.0% 77.2% 50.0% -93 dBm 100.0% 100.0% 100.0% 94.6% -98 dBm 100.0% 100.0% 100.0% 98.9% -69 dBm
Frisco, TX 100.0% 100.0% 98.9% 96.8% -86 dBm 100.0% 100.0% 100.0% 79.4% -100 dBm 100.0% 100.0% 100.0% 99.1% -79 dBm
Josephine, TX 100.0% 100.0% 89.1% 60.9% -102 dBm 100.0% 100.0% 100.0% 91.3% -95 dBm 100.0% 100.0% 95.7% 78.3% -92 dBm
Lavon, TX 100.0% 100.0% 100.0% 97.8% -81 dBm 100.0% 100.0% 100.0% 62.0% -106 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Lowry Crossing, TX 100.0% 100.0% 100.0% 94.8% -86 dBm 100.0% 100.0% 100.0% 93.1% -105 dBm 100.0% 100.0% 100.0% 100.0% -83 dBm
Lucas, TX 100.0% 100.0% 98.8% 93.6% -85 dBm 100.0% 100.0% 99.4% 62.0% -103 dBm 100.0% 100.0% 98.8% 88.0% -87 dBm
Mckinney, TX 100.0% 100.0% 98.0% 95.7% -85 dBm 100.0% 100.0% 99.9% 83.1% -101 dBm 100.0% 100.0% 99.9% 95.9% -81 dBm
Melissa, TX 100.0% 100.0% 94.8% 88.3% -87 dBm 100.0% 100.0% 100.0% 89.1% -100 dBm 100.0% 100.0% 99.2% 97.2% -81 dBm
Murphy, TX 100.0% 100.0% 100.0% 97.6% -88 dBm 100.0% 100.0% 99.2% 69.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Nevada, TX 100.0% 100.0% 100.0% 90.4% -95 dBm 100.0% 100.0% 100.0% 78.8% -110 dBm 100.0% 100.0% 100.0% 100.0% -69 dBm
New Hope, TX 100.0% 100.0% 97.0% 90.9% -89 dBm 100.0% 100.0% 100.0% 66.7% -108 dBm 100.0% 100.0% 100.0% 84.8% -90 dBm
Parker, TX 100.0% 100.0% 100.0% 97.9% -89 dBm 100.0% 100.0% 98.4% 54.5% -104 dBm 100.0% 100.0% 100.0% 91.5% -83 dBm
Plano, TX 100.0% 100.0% 99.7% 97.1% -87 dBm 100.0% 100.0% 99.6% 68.2% -98 dBm 100.0% 100.0% 100.0% 97.5% -78 dBm
Princeton, TX 100.0% 100.0% 97.2% 89.9% -85 dBm 100.0% 100.0% 99.1% 80.2% -110 dBm 100.0% 100.0% 99.7% 96.5% -80 dBm
Prosper, TX 100.0% 100.0% 100.0% 98.7% -85 dBm 100.0% 100.0% 100.0% 86.6% -100 dBm 100.0% 100.0% 100.0% 99.1% -80 dBm
Seis Lagos, TX 100.0% 100.0% 100.0% 86.7% -95 dBm 100.0% 100.0% 100.0% 73.3% -103 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
St. Paul, TX 100.0% 100.0% 100.0% 100.0% -79 dBm 100.0% 100.0% 100.0% 77.1% -101 dBm 100.0% 100.0% 100.0% 97.1% -80 dBm
Westminster, TX 100.0% 100.0% 95.5% 77.3% -81 dBm 100.0% 100.0% 100.0% 92.0% -99 dBm 100.0% 100.0% 100.0% 98.9% -73 dBm
Weston, TX 100.0% 100.0% 92.0% 73.0% -90 dBm 100.0% 100.0% 94.0% 47.0% -111 dBm 100.0% 100.0% 100.0% 97.0% -82 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
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
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
Fate, TX 100.0% 100.0% 100.0% 98.9% -89 dBm 100.0% 100.0% 99.6% 69.3% -104 dBm 100.0% 100.0% 99.6% 96.7% -83 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
Gunter, TX 100.0% 100.0% 71.4% 44.8% -94 dBm 99.8% 99.8% 87.1% 41.8% -113 dBm 100.0% 100.0% 99.8% 97.5% -80 dBm
Hebron, TX 100.0% 100.0% 100.0% 100.0% -74 dBm 100.0% 100.0% 100.0% 60.0% -96 dBm 100.0% 100.0% 100.0% 100.0% -70 dBm
Pilot Point, TX 100.0% 100.0% 98.8% 93.6% -88 dBm 97.7% 97.7% 93.6% 51.5% -107 dBm 100.0% 100.0% 100.0% 94.7% -81 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
Rockwall, TX 100.0% 100.0% 99.4% 97.3% -87 dBm 100.0% 100.0% 98.9% 67.7% -102 dBm 100.0% 100.0% 99.5% 94.1% -82 dBm
Royse City, TX 100.0% 100.0% 99.6% 97.2% -88 dBm 100.0% 100.0% 99.6% 90.5% -107 dBm 100.0% 100.0% 100.0% 97.7% -80 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
Trenton, TX 100.0% 100.0% 4.9% 0.0% -76 dBm 100.0% 100.0% 100.0% 85.4% -99 dBm 100.0% 100.0% 100.0% 100.0% -70 dBm
Van Alstyne, TX 100.0% 100.0% 88.0% 75.2% -86 dBm 100.0% 100.0% 100.0% 88.0% -102 dBm 100.0% 100.0% 100.0% 100.0% -74 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 Collin 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.