Carrierlytics State Coverage Guide

Wisconsin Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Wisconsin.

Using FCC mobile coverage data across cities, counties, and ZIP codes in Wisconsin, Carrierlytics compares the top-performing networks and the cheapest plans that use them.



Cell phone coverage map for Wisconsin

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 Carrierlytics.

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Cell phone coverage rankings by network in Wisconsin

#1

T-Mobile

Coverage Score 56.1
In Wisconsin
Overall
54.9%
4G LTE
54.9% avg. -96 dBm 4G LTE signal where 4G LTE coverage exists: avg. -96 dBm
5G
42.4% avg. -91 dBm 5G signal where 5G coverage exists: avg. -91 dBm
Fast 5G
27.6% avg. -86 dBm Fast 5G signal where Fast 5G coverage exists: avg. -86 dBm
#2

Verizon

Coverage Score 55.5
In Wisconsin
Overall
78.1%
4G LTE
78.0% avg. -96 dBm 4G LTE signal where 4G LTE coverage exists: avg. -96 dBm
5G
21.9% avg. -94 dBm 5G signal where 5G coverage exists: avg. -94 dBm
Fast 5G
13.7% avg. -89 dBm Fast 5G signal where Fast 5G coverage exists: avg. -89 dBm
#3

AT&T

Coverage Score 48.7
In Wisconsin
Overall
73.1%
4G LTE
71.5% avg. -109 dBm 4G LTE signal where 4G LTE coverage exists: avg. -109 dBm
5G
38.8% avg. -112 dBm 5G signal where 5G coverage exists: avg. -112 dBm
Fast 5G
25.3% avg. -111 dBm Fast 5G signal where Fast 5G coverage exists: avg. -111 dBm
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Coverage by county in Wisconsin

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

County Verizon AT&T T-Mobile
Adams County, WI 99.7% 99.7% 12.8% 7.0% 88.8% 86.3% 62.4% 43.7% 28.4% 28.4% 16.7% 7.2%
Ashland County, WI 60.0% 60.0% 4.8% 2.5% 41.8% 31.5% 19.4% 9.0% 27.0% 27.0% 18.3% 9.6%
Barron County, WI 96.7% 96.7% 33.4% 16.8% 97.1% 97.1% 47.9% 42.9% 54.5% 54.5% 42.5% 26.4%
Bayfield County, WI 58.7% 58.6% 5.0% 2.3% 53.6% 49.8% 19.9% 11.7% 45.9% 45.9% 33.6% 17.6%
Brown County, WI 99.2% 99.2% 29.3% 20.5% 99.0% 99.0% 72.7% 39.4% 96.1% 96.0% 88.9% 71.8%
Buffalo County, WI 80.8% 80.7% 11.2% 6.2% 65.4% 65.4% 0.8% 0.7% 14.1% 14.1% 9.9% 5.6%
Burnett County, WI 92.5% 92.5% 24.6% 11.8% 92.2% 92.2% 22.4% 18.7% 57.1% 57.0% 38.6% 18.6%
Calumet County, WI 99.7% 99.7% 58.6% 37.7% 98.6% 98.6% 37.9% 21.0% 92.5% 92.5% 85.1% 69.0%
Chippewa County, WI 93.2% 93.1% 39.8% 24.1% 93.0% 92.7% 63.4% 48.7% 53.3% 53.3% 42.0% 26.1%
Clark County, WI 84.0% 84.0% 19.0% 9.3% 90.0% 89.6% 55.0% 38.5% 51.2% 51.2% 33.2% 19.7%
Columbia County, WI 98.0% 98.0% 35.0% 20.6% 80.0% 79.5% 47.5% 30.3% 66.4% 65.8% 46.4% 27.6%
Crawford County, WI 81.6% 81.6% 6.3% 2.8% 6.2% 6.2% 0.0% 0.0% 23.6% 23.6% 17.6% 9.9%
Dane County, WI 98.2% 98.2% 62.5% 47.8% 91.8% 91.7% 79.1% 50.5% 86.4% 86.4% 78.7% 62.5%
Dodge County, WI 99.5% 99.5% 52.2% 30.1% 95.8% 95.6% 50.0% 28.2% 84.5% 84.5% 66.1% 39.8%
Door County, WI 35.9% 35.9% 4.5% 2.6% 85.5% 85.4% 28.2% 18.4% 63.8% 63.8% 48.5% 31.5%
Douglas County, WI 61.2% 61.2% 4.0% 2.2% 93.4% 92.8% 69.5% 47.1% 58.4% 58.4% 41.2% 21.8%
Dunn County, WI 88.9% 88.8% 19.0% 11.2% 93.7% 93.7% 44.3% 28.6% 44.2% 44.2% 33.3% 20.1%
Eau Claire County, WI 87.9% 87.9% 23.2% 14.7% 95.4% 95.4% 61.0% 42.7% 64.4% 64.4% 49.2% 30.5%
Florence County, WI 58.1% 58.1% 2.0% 0.8% 65.6% 62.8% 20.3% 12.2% 28.8% 28.8% 17.6% 9.9%
Fond du Lac County, WI 99.7% 99.7% 27.4% 16.8% 99.2% 98.8% 46.4% 28.0% 83.5% 83.4% 69.2% 47.6%
Forest County, WI 48.8% 48.7% 2.3% 1.2% 49.0% 41.9% 15.2% 4.7% 29.9% 29.9% 14.2% 7.1%
Grant County, WI 88.3% 88.3% 16.8% 8.1% 20.2% 20.2% 2.9% 1.3% 42.9% 42.9% 31.5% 18.7%
Green County, WI 98.5% 98.5% 25.3% 14.4% 31.6% 31.5% 6.3% 4.3% 50.9% 50.9% 35.0% 18.6%
Green Lake County, WI 98.0% 98.0% 26.2% 12.7% 90.6% 82.2% 35.8% 21.0% 32.6% 32.6% 23.0% 13.4%
Iowa County, WI 79.7% 79.7% 7.1% 3.1% 6.8% 6.6% 1.3% 1.0% 22.0% 22.0% 13.4% 7.5%
Iron County, WI 42.3% 42.3% 2.8% 1.2% 29.3% 14.8% 23.5% 13.2% 29.4% 29.4% 18.6% 9.4%
Jackson County, WI 93.4% 93.4% 14.3% 6.6% 72.2% 72.2% 8.8% 5.7% 72.5% 72.5% 51.3% 26.9%
Jefferson County, WI 100.0% 100.0% 58.5% 36.5% 99.8% 99.8% 87.2% 64.3% 98.7% 98.7% 92.6% 71.3%
Juneau County, WI 93.0% 93.0% 17.8% 10.0% 82.2% 80.5% 45.3% 33.2% 43.8% 43.8% 32.4% 20.5%
Kenosha County, WI 100.0% 100.0% 77.6% 60.4% 99.9% 99.9% 86.4% 64.3% 96.2% 96.2% 82.5% 67.0%
Kewaunee County, WI 98.5% 98.5% 4.3% 2.8% 95.5% 95.5% 51.8% 25.4% 88.6% 88.6% 79.1% 59.3%
La Crosse County, WI 93.0% 93.0% 23.3% 13.1% 61.2% 61.2% 15.6% 13.2% 61.5% 61.5% 46.2% 33.0%
Lafayette County, WI 94.4% 94.4% 14.4% 6.1% 10.5% 8.3% 3.9% 0.9% 23.4% 23.4% 12.4% 5.3%
Langlade County, WI 68.0% 68.0% 5.6% 3.3% 70.2% 69.1% 23.4% 18.4% 39.6% 39.6% 26.2% 14.1%
Lincoln County, WI 72.6% 72.5% 11.1% 5.7% 61.1% 49.1% 25.5% 14.6% 31.5% 31.5% 18.8% 10.7%
Manitowoc County, WI 99.0% 99.0% 25.8% 16.9% 94.6% 94.6% 54.4% 30.1% 90.6% 90.5% 79.6% 57.7%
Marathon County, WI 1.0% 0.0% 1.0% 0.4% 94.4% 93.4% 47.1% 25.7% 65.2% 65.2% 48.3% 30.2%
Marinette County, WI 0.1% 0.0% 0.1% 0.0% 86.1% 86.1% 33.1% 22.7% 56.6% 56.3% 41.3% 23.1%
Marquette County, WI 99.0% 99.0% 32.0% 18.8% 92.0% 89.2% 38.2% 24.3% 27.4% 27.4% 19.6% 11.2%
Menominee County, WI 0.2% 0.0% 0.2% 0.1% 57.9% 57.5% 14.3% 9.6% 15.7% 15.7% 7.6% 4.0%
Milwaukee County, WI 100.0% 100.0% 96.9% 85.0% 100.0% 100.0% 98.4% 70.3% 99.9% 99.9% 99.9% 98.6%
Monroe County, WI 92.3% 92.3% 16.9% 9.6% 59.9% 59.9% 13.1% 9.9% 69.1% 69.1% 43.9% 25.8%
Oconto County, WI 0.2% 0.0% 0.2% 0.0% 84.2% 83.7% 33.4% 20.1% 48.7% 48.7% 35.5% 19.9%
Oneida County, WI 89.0% 89.0% 7.5% 3.8% 75.7% 71.1% 40.4% 26.4% 49.7% 49.6% 31.6% 16.7%
Outagamie County, WI 99.6% 99.6% 52.4% 37.0% 95.4% 95.1% 52.7% 30.4% 84.3% 84.3% 75.1% 57.0%
Ozaukee County, WI 99.9% 99.9% 79.5% 56.2% 99.2% 99.2% 89.9% 60.9% 98.1% 97.8% 93.9% 77.5%
Pepin County, WI 89.0% 89.0% 0.5% 0.3% 93.9% 93.9% 32.7% 28.1% 25.4% 25.4% 21.5% 14.4%
Pierce County, WI 97.2% 97.1% 25.5% 12.9% 94.9% 94.3% 61.2% 49.5% 67.1% 67.1% 55.7% 38.2%
Polk County, WI 98.3% 98.3% 31.8% 17.6% 90.2% 89.1% 32.4% 25.9% 62.8% 62.8% 46.1% 27.1%
Portage County, WI 94.7% 94.7% 24.5% 14.5% 91.4% 89.6% 66.1% 36.3% 75.1% 75.1% 61.1% 40.1%
Price County, WI 59.8% 59.7% 6.3% 3.2% 35.6% 32.3% 12.0% 5.7% 25.1% 24.4% 18.1% 8.9%
Racine County, WI 100.0% 100.0% 69.8% 49.3% 99.7% 99.7% 85.4% 54.1% 97.6% 97.6% 89.9% 70.5%
Richland County, WI 80.7% 80.6% 7.8% 4.1% 37.7% 37.7% 0.0% 0.0% 20.0% 20.0% 10.5% 4.6%
Rock County, WI 99.5% 99.4% 45.7% 26.9% 96.6% 96.5% 79.0% 45.1% 89.2% 89.2% 82.2% 63.0%
Rusk County, WI 76.3% 76.2% 17.1% 9.0% 68.5% 68.4% 25.4% 19.3% 17.5% 17.5% 11.7% 5.8%
Sauk County, WI 90.2% 90.2% 18.2% 10.7% 35.9% 35.9% 15.9% 9.2% 46.3% 46.3% 30.9% 19.3%
Sawyer County, WI 81.6% 81.6% 15.6% 8.5% 38.2% 34.6% 14.4% 8.9% 30.2% 30.2% 21.6% 11.3%
Shawano County, WI 31.7% 31.5% 7.6% 5.0% 96.9% 96.9% 52.2% 32.6% 63.2% 63.2% 50.7% 34.5%
Sheboygan County, WI 98.8% 98.8% 44.0% 27.5% 95.0% 95.0% 69.9% 34.7% 82.2% 82.2% 71.0% 51.1%
St. Croix County, WI 99.1% 99.1% 91.1% 77.0% 98.8% 98.4% 74.3% 47.6% 93.0% 93.0% 83.6% 60.7%
Taylor County, WI 60.6% 60.5% 11.0% 6.0% 56.8% 55.2% 16.1% 12.8% 21.9% 21.9% 12.6% 6.1%
Trempealeau County, WI 94.5% 94.5% 12.8% 8.6% 36.2% 36.2% 3.1% 2.8% 30.1% 30.1% 18.9% 9.9%
Vernon County, WI 81.9% 81.8% 9.3% 5.3% 8.6% 8.6% 0.1% 0.1% 45.8% 45.8% 31.2% 16.6%
Vilas County, WI 83.3% 83.2% 5.8% 2.7% 76.3% 71.6% 40.1% 24.6% 57.8% 57.8% 35.9% 19.1%
Walworth County, WI 100.0% 100.0% 61.9% 41.0% 99.2% 99.1% 86.4% 60.4% 95.8% 95.8% 87.3% 65.7%
Washburn County, WI 96.4% 96.4% 20.0% 10.8% 87.2% 86.4% 21.2% 17.8% 52.0% 52.0% 34.8% 16.6%
Washington County, WI 100.0% 100.0% 63.4% 43.2% 99.4% 99.3% 89.6% 60.3% 94.6% 94.6% 87.1% 70.1%
Waukesha County, WI 100.0% 100.0% 85.8% 65.8% 99.8% 99.7% 89.2% 57.5% 99.3% 99.3% 96.7% 87.7%
Waupaca County, WI 91.5% 91.5% 18.2% 10.8% 83.3% 76.9% 56.5% 39.6% 51.9% 51.9% 38.2% 23.0%
Waushara County, WI 98.4% 98.4% 22.1% 12.8% 94.1% 93.1% 73.3% 52.2% 72.4% 72.4% 54.1% 30.6%
Winnebago County, WI 99.9% 99.9% 40.3% 23.0% 99.5% 99.5% 65.1% 37.4% 96.0% 96.0% 88.8% 68.8%
Wood County, WI 98.8% 98.8% 13.1% 8.0% 94.5% 93.5% 64.6% 39.9% 61.2% 61.2% 50.7% 31.0%

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 Wisconsin 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.