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.Coverage rankings for Utah
| Rank | Carrier | Score | Overall | 4G LTE | 5G | Fast 5G | Average Signal |
|---|---|---|---|---|---|---|---|
| 1 | T-Mobile | 48.3 | 44.2% | 43.4% | 39.5% | 27.4% | -92 dBm |
| 2 | AT&T | 47.9 | 59.6% | 59.5% | 33.2% | 25.3% | -114 dBm |
| 3 | Verizon | 37.7 | 49.2% | 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.
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
T-Mobile
- Overall
- 44.2%
- 4G LTE
- 43.4%
- 5G
- 39.5%
- Fast 5G
- 27.4%
AT&T
- Overall
- 59.6%
- 4G LTE
- 59.5%
- 5G
- 33.2%
- Fast 5G
- 25.3%
Verizon
- Overall
- 49.2%
- 4G LTE
- 49.1%
- 5G
- 11.9%
- Fast 5G
- 7.2%
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.
Pricing, network access, switching terms, and home internet availability may vary.
Coverage by county in Utah
Counties are shown for statewide comparison. Coverage percentages use land-area only coverage.
| County | Verizon | AT&T | T-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.