Utah Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Utah

Coverage rankings for Utah

T-Mobile currently ranks first for coverage in this area, with a coverage score of 48.3. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.


RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile48.344.2%43.4%39.5%27.4% -92 dBm
2AT&T47.959.6%59.5%33.2%25.3% -114 dBm
3Verizon37.749.2%49.1%11.9%7.2% -98 dBm

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


Cell phone coverage map for Utah

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 Utah

#1

T-Mobile

Coverage Score 48.3
In Utah
Overall
44.2%
4G LTE
43.4%
5G
39.5%
Fast 5G
27.4%
Average Signal -92 dBm
#2

AT&T

Coverage Score 47.9
In Utah
Overall
59.6%
4G LTE
59.5%
5G
33.2%
Fast 5G
25.3%
Average Signal -114 dBm
#3

Verizon

Coverage Score 37.7
In Utah
Overall
49.2%
4G LTE
49.1%
5G
11.9%
Fast 5G
7.2%
Average Signal -98 dBm
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Coverage by county in Utah

Counties are shown for statewide comparison. Coverage percentages use land-area only coverage.

CountyVerizonAT&TT-Mobile
Beaver County, UT 41.9% 41.9% 3.3% 2.3% -97 dBm 67.9% 67.9% 52.1% 47.7% -115 dBm 52.4% 51.9% 49.3% 33.3% -93 dBm
Box Elder County, UT 66.4% 66.4% 14.2% 9.7% -99 dBm 43.9% 43.8% 23.3% 18.0% -114 dBm 60.9% 59.0% 55.8% 36.3% -93 dBm
Cache County, UT 55.3% 55.0% 33.7% 18.3% -96 dBm 49.4% 49.4% 42.0% 25.4% -108 dBm 51.8% 51.2% 49.7% 42.8% -88 dBm
Carbon County, UT 45.2% 45.2% 0.4% 0.0% -97 dBm 67.0% 67.0% 41.4% 31.3% -114 dBm 43.2% 42.8% 39.9% 27.2% -92 dBm
Daggett County, UT N/A N/A N/A N/A N/A 64.9% 64.9% 29.0% 23.4% -113 dBm 29.9% 29.8% 25.7% 18.3% -92 dBm
Davis County, UT 97.3% 97.3% 86.0% 64.1% -92 dBm 88.2% 87.4% 75.7% 32.9% -107 dBm 94.7% 94.1% 91.3% 77.1% -86 dBm
Duchesne County, UT 0.0% 0.0% 0.0% 0.0% -102 dBm 63.9% 63.9% 32.4% 20.6% -113 dBm 42.9% 42.7% 36.9% 27.2% -92 dBm
Emery County, UT 55.9% 55.9% 3.1% 2.0% -98 dBm 61.6% 61.5% 31.7% 25.0% -114 dBm 54.9% 54.2% 46.5% 31.5% -93 dBm
Garfield County, UT 34.1% 34.0% 1.9% 0.9% -99 dBm 40.1% 40.1% 18.4% 16.2% -115 dBm 23.8% 21.5% 21.6% 12.9% -94 dBm
Grand County, UT 44.0% 44.0% 0.4% 0.3% -100 dBm 58.5% 58.5% 28.8% 22.0% -114 dBm 43.2% 43.0% 35.0% 23.3% -94 dBm
Iron County, UT 70.7% 70.7% 10.6% 5.6% -98 dBm 76.0% 75.9% 60.2% 37.8% -115 dBm 63.6% 62.3% 59.8% 33.9% -93 dBm
Juab County, UT 43.3% 43.3% 11.2% 7.1% -99 dBm 50.1% 50.1% 33.9% 25.1% -114 dBm 37.2% 36.3% 33.5% 23.3% -93 dBm
Kane County, UT 49.8% 49.7% 2.1% 1.4% -100 dBm 49.8% 49.8% 20.0% 16.1% -114 dBm 29.5% 26.9% 24.7% 14.3% -95 dBm
Millard County, UT 51.2% 51.2% 15.6% 6.7% -99 dBm 65.3% 65.3% 26.6% 22.0% -113 dBm 47.8% 47.7% 42.2% 26.6% -94 dBm
Morgan County, UT 58.6% 58.2% 16.9% 8.3% -99 dBm 61.5% 61.5% 19.0% 17.5% -110 dBm 45.8% 45.3% 35.3% 23.4% -94 dBm
Piute County, UT 63.4% 63.2% 11.3% 5.9% -98 dBm 36.9% 36.9% 8.2% 7.5% -114 dBm 40.1% 39.9% 36.2% 25.2% -94 dBm
Rich County, UT 54.5% 54.4% 10.5% 6.5% -100 dBm 76.6% 76.6% 45.7% 41.3% -113 dBm 58.0% 57.9% 53.0% 37.2% -94 dBm
Salt Lake County, UT 97.8% 97.7% 80.1% 65.9% -90 dBm 84.6% 83.8% 71.4% 38.4% -103 dBm 91.7% 91.4% 87.4% 76.4% -84 dBm
San Juan County, UT 53.2% 53.2% 5.8% 2.3% -101 dBm 47.5% 47.5% 18.1% 15.5% -116 dBm 11.0% 10.4% 5.6% 3.1% -97 dBm
Sanpete County, UT 65.0% 65.0% 10.6% 6.5% -96 dBm 55.5% 55.5% 33.7% 30.3% -115 dBm 61.0% 60.5% 58.5% 47.6% -89 dBm
Sevier County, UT 59.4% 59.3% 8.2% 4.8% -97 dBm 62.0% 62.0% 32.6% 30.0% -112 dBm 50.2% 49.8% 46.1% 34.1% -90 dBm
Summit County, UT 40.9% 40.9% 5.9% 3.7% -96 dBm 43.0% 43.0% 16.9% 13.8% -110 dBm 34.3% 33.8% 29.5% 22.2% -90 dBm
Tooele County, UT 67.3% 67.2% 33.7% 19.7% -98 dBm 81.8% 81.8% 47.0% 38.7% -114 dBm 51.7% 50.9% 48.5% 38.3% -91 dBm
Uintah County, UT 0.0% 0.0% 0.0% 0.0% -90 dBm 68.0% 68.0% 50.4% 30.8% -115 dBm 44.6% 44.3% 39.1% 24.4% -95 dBm
Utah County, UT 67.2% 66.8% 47.5% 35.2% -97 dBm 78.5% 78.3% 47.9% 29.6% -109 dBm 69.1% 67.7% 66.9% 55.8% -88 dBm
Wasatch County, UT 45.4% 45.2% 13.9% 8.0% -99 dBm 51.6% 51.6% 28.6% 23.9% -113 dBm 37.0% 36.4% 33.6% 24.8% -91 dBm
Washington County, UT 68.4% 68.4% 14.6% 8.6% -97 dBm 73.3% 73.1% 54.9% 41.0% -112 dBm 61.3% 60.9% 56.4% 41.2% -91 dBm
Wayne County, UT 35.0% 35.0% 0.9% 0.4% -98 dBm 41.4% 41.4% 12.6% 11.6% -115 dBm 26.5% 25.9% 23.5% 13.7% -95 dBm
Weber County, UT 84.4% 83.9% 65.6% 44.2% -96 dBm 74.0% 73.7% 54.9% 34.1% -108 dBm 70.4% 68.2% 63.0% 48.1% -90 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 Utah 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.