Weld County, CO Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Weld County, CO

Coverage rankings for Weld County, CO

T-Mobile currently ranks first for coverage in this area, with a coverage score of 82.0. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile82.088.5%88.5%75.9%55.0% -93 dBm
2AT&T75.495.6%95.5%67.0%42.4% -112 dBm
3Verizon70.587.6%87.5%48.4%33.3% -96 dBm

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

Cell phone coverage map for Weld County, CO

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 Weld County, CO

#1

T-Mobile

Coverage Score 82.0
In Weld County, CO
Overall
88.5%
4G LTE
88.5%
5G
75.9%
Fast 5G
55.0%
Average Signal -93 dBm
#2

AT&T

Coverage Score 75.4
In Weld County, CO
Overall
95.6%
4G LTE
95.5%
5G
67.0%
Fast 5G
42.4%
Average Signal -112 dBm
#3

Verizon

Coverage Score 70.5
In Weld County, CO
Overall
87.6%
4G LTE
87.5%
5G
48.4%
Fast 5G
33.3%
Average Signal -96 dBm
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Coverage by city in Weld County, CO

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

CityVerizonAT&TT-Mobile
Aristocrat Ranchettes, CO 100.0% 100.0% 100.0% 100.0% -81 dBm 100.0% 100.0% 100.0% 22.2% -92 dBm 100.0% 100.0% 100.0% 100.0% -69 dBm
Ault, CO 100.0% 100.0% 97.4% 94.7% -89 dBm 100.0% 100.0% 100.0% 81.6% -87 dBm 100.0% 100.0% 100.0% 100.0% -66 dBm
Briggsdale, CO 100.0% 100.0% 100.0% 100.0% -83 dBm 100.0% 100.0% 100.0% 100.0% -99 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Carr, CO 86.7% 86.7% 26.0% 4.3% -101 dBm 91.3% 91.2% 84.1% 61.9% -110 dBm 95.3% 95.3% 90.0% 77.7% -87 dBm
Dacono, CO 100.0% 100.0% 87.2% 82.0% -84 dBm 100.0% 100.0% 99.5% 61.1% -106 dBm 100.0% 100.0% 100.0% 98.6% -84 dBm
Eaton, CO 100.0% 100.0% 100.0% 98.6% -76 dBm 100.0% 100.0% 100.0% 77.8% -88 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Erie, CO 100.0% 100.0% 77.4% 69.8% -86 dBm 100.0% 99.8% 95.8% 72.8% -108 dBm 100.0% 100.0% 98.4% 88.0% -85 dBm
Evans, CO 100.0% 100.0% 100.0% 98.4% -82 dBm 100.0% 100.0% 99.2% 73.7% -104 dBm 100.0% 100.0% 99.2% 91.9% -86 dBm
Firestone, CO 100.0% 100.0% 98.1% 91.8% -84 dBm 100.0% 100.0% 100.0% 87.1% -100 dBm 100.0% 100.0% 100.0% 98.1% -82 dBm
Fort Lupton, CO 100.0% 100.0% 99.4% 99.0% -82 dBm 100.0% 100.0% 100.0% 64.6% -98 dBm 100.0% 100.0% 100.0% 98.4% -81 dBm
Frederick, CO 100.0% 100.0% 95.2% 89.5% -85 dBm 100.0% 100.0% 99.7% 69.8% -101 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Galeton, CO 98.6% 98.6% 81.3% 57.6% -93 dBm 100.0% 100.0% 84.9% 44.0% -109 dBm 96.0% 96.0% 83.0% 62.8% -91 dBm
Garden City, CO 100.0% 100.0% 100.0% 100.0% -60 dBm 100.0% 100.0% 100.0% 100.0% -110 dBm 100.0% 100.0% 100.0% 100.0% -70 dBm
Gilcrest, CO 100.0% 100.0% 100.0% 100.0% -69 dBm 100.0% 100.0% 100.0% 82.4% -108 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm
Gill, CO 98.3% 98.3% 60.5% 50.1% -95 dBm 99.1% 99.1% 86.7% 45.1% -117 dBm 91.7% 91.7% 64.7% 27.1% -100 dBm
Greeley, CO 100.0% 100.0% 86.0% 81.6% -82 dBm 98.5% 98.4% 97.9% 65.8% -101 dBm 99.9% 99.9% 99.1% 96.2% -81 dBm
Grover, CO 54.5% 54.5% 0.0% 0.0% -110 dBm 100.0% 100.0% 72.7% 72.7% -106 dBm 100.0% 100.0% 90.9% 9.1% -101 dBm
Hudson, CO 100.0% 100.0% 100.0% 99.3% -82 dBm 100.0% 100.0% 100.0% 31.1% -102 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
Johnstown, CO 100.0% 100.0% 99.4% 94.3% -82 dBm 100.0% 100.0% 100.0% 73.6% -105 dBm 99.7% 99.7% 98.9% 92.9% -82 dBm
Keenesburg, CO 100.0% 100.0% 85.0% 66.0% -91 dBm 99.0% 99.0% 93.2% 50.5% -112 dBm 100.0% 100.0% 95.1% 78.6% -90 dBm
Kersey, CO 100.0% 100.0% 100.0% 83.3% -90 dBm 96.3% 96.3% 92.6% 70.4% -99 dBm 88.9% 88.9% 68.5% 18.5% -100 dBm
La Salle, CO 100.0% 100.0% 100.0% 100.0% -73 dBm 100.0% 100.0% 100.0% 95.7% -86 dBm 100.0% 100.0% 100.0% 100.0% -71 dBm
Lochbuie, CO 100.0% 100.0% 100.0% 100.0% -79 dBm 100.0% 100.0% 100.0% 41.4% -103 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm
Mead, CO 100.0% 100.0% 98.9% 95.8% -82 dBm 100.0% 100.0% 100.0% 49.7% -104 dBm 100.0% 100.0% 100.0% 97.2% -82 dBm
Milliken, CO 100.0% 100.0% 86.4% 63.7% -94 dBm 100.0% 100.0% 96.3% 56.3% -111 dBm 100.0% 100.0% 98.3% 89.8% -88 dBm
New Raymer, CO 75.2% 75.2% 3.3% 2.0% -99 dBm 84.8% 84.8% 28.6% 21.6% -114 dBm 76.2% 76.2% 62.7% 45.5% -93 dBm
Nunn, CO 100.0% 100.0% 100.0% 100.0% -75 dBm 100.0% 100.0% 100.0% 91.2% -119 dBm 100.0% 100.0% 100.0% 100.0% -69 dBm
Pierce, CO 100.0% 100.0% 100.0% 90.9% -91 dBm 100.0% 100.0% 100.0% 97.7% -108 dBm 100.0% 100.0% 100.0% 97.7% -83 dBm
Platteville, CO 100.0% 100.0% 97.6% 77.4% -93 dBm 100.0% 100.0% 100.0% 53.6% -99 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Raymer (New Raymer), CO 100.0% 100.0% 0.0% 0.0% -67 dBm 100.0% 100.0% 61.1% 61.1% -104 dBm 100.0% 100.0% 100.0% 100.0% -63 dBm
Roggen, CO 79.6% 79.5% 47.1% 33.4% -98 dBm 99.5% 99.5% 67.8% 27.8% -114 dBm 82.0% 82.0% 63.9% 33.2% -98 dBm
Severance, CO 100.0% 100.0% 97.0% 89.7% -87 dBm 100.0% 100.0% 89.4% 62.8% -113 dBm 97.7% 97.7% 89.0% 72.1% -88 dBm
Stoneham, CO 98.1% 98.1% 0.0% 0.0% -99 dBm 88.6% 88.6% 0.2% 0.2% -114 dBm 91.1% 91.1% 77.8% 50.6% -95 dBm
Windsor, CO 100.0% 100.0% 92.9% 90.0% -83 dBm 99.8% 99.8% 99.8% 76.1% -97 dBm 99.2% 99.2% 94.6% 80.1% -88 dBm
Berthoud, CO 100.0% 100.0% 100.0% 97.3% -80 dBm 99.7% 99.7% 99.3% 56.2% -101 dBm 100.0% 100.0% 99.7% 95.3% -85 dBm
Brighton, CO 100.0% 100.0% 99.8% 99.2% -81 dBm 100.0% 100.0% 98.6% 67.3% -96 dBm 100.0% 100.0% 100.0% 97.6% -82 dBm
Broomfield, CO 100.0% 100.0% 99.5% 93.4% -85 dBm 100.0% 100.0% 99.1% 81.8% -104 dBm 100.0% 100.0% 99.2% 93.4% -82 dBm
Lafayette, CO 100.0% 100.0% 97.1% 92.3% -86 dBm 100.0% 100.0% 87.0% 72.1% -113 dBm 100.0% 100.0% 99.0% 88.0% -84 dBm
Longmont, CO 100.0% 100.0% 97.2% 85.0% -86 dBm 100.0% 100.0% 100.0% 76.7% -105 dBm 100.0% 100.0% 99.7% 88.7% -83 dBm
Northglenn, CO 100.0% 100.0% 98.8% 88.6% -90 dBm 100.0% 100.0% 100.0% 78.3% -105 dBm 100.0% 100.0% 100.0% 95.2% -84 dBm
Thornton, CO 100.0% 100.0% 100.0% 95.2% -83 dBm 100.0% 100.0% 97.7% 79.9% -105 dBm 100.0% 100.0% 100.0% 95.6% -81 dBm
Timnath, CO 100.0% 100.0% 100.0% 99.5% -81 dBm 100.0% 100.0% 100.0% 56.7% -106 dBm 96.8% 96.8% 90.9% 65.2% -91 dBm
Todd Creek, CO 100.0% 100.0% 90.6% 88.3% -81 dBm 100.0% 100.0% 100.0% 85.7% -97 dBm 100.0% 100.0% 100.0% 97.3% -81 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 Weld County, CO 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.