Calumet County, WI Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Calumet County, WI

Coverage rankings for Calumet County, WI

T-Mobile currently ranks first for coverage in this area, with a coverage score of 88.6. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile88.692.5%92.5%85.1%69.0% -88 dBm
2Verizon79.799.7%99.7%58.6%37.7% -93 dBm
3AT&T66.598.6%98.6%37.9%21.0% -108 dBm

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

Cell phone coverage map for Calumet County, WI

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 Calumet County, WI

#1

T-Mobile

Coverage Score 88.6
In Calumet County, WI
Overall
92.5%
4G LTE
92.5%
5G
85.1%
Fast 5G
69.0%
Average Signal -88 dBm
#2

Verizon

Coverage Score 79.7
In Calumet County, WI
Overall
99.7%
4G LTE
99.7%
5G
58.6%
Fast 5G
37.7%
Average Signal -93 dBm
#3

AT&T

Coverage Score 66.5
In Calumet County, WI
Overall
98.6%
4G LTE
98.6%
5G
37.9%
Fast 5G
21.0%
Average Signal -108 dBm
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Coverage by city in Calumet County, WI

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

CityVerizonAT&TT-Mobile
Brillion, WI 100.0% 100.0% 79.4% 70.6% -84 dBm 100.0% 100.0% 0.0% 0.0% -95 dBm 97.1% 97.1% 94.1% 83.8% -83 dBm
Brothertown, WI 100.0% 100.0% 6.9% 3.4% -83 dBm 100.0% 100.0% 100.0% 100.0% -104 dBm 100.0% 100.0% 100.0% 89.7% -84 dBm
Chilton, WI 100.0% 100.0% 94.7% 91.5% -77 dBm 100.0% 100.0% 12.8% 12.8% -92 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Forest Junction, WI 100.0% 100.0% 78.3% 65.0% -90 dBm 100.0% 100.0% 50.0% 33.3% -105 dBm 100.0% 100.0% 100.0% 100.0% -68 dBm
Harrison, WI 100.0% 100.0% 66.1% 40.6% -92 dBm 99.7% 99.7% 76.1% 41.4% -108 dBm 99.6% 99.6% 97.5% 85.0% -86 dBm
Hilbert, WI 100.0% 100.0% 48.6% 0.0% -83 dBm 100.0% 100.0% 0.0% 0.0% -87 dBm 100.0% 100.0% 100.0% 97.1% -91 dBm
New Holstein, WI 100.0% 100.0% 62.5% 58.9% -82 dBm 100.0% 100.0% 100.0% 75.0% -99 dBm 98.2% 98.2% 82.1% 30.4% -99 dBm
Potter, WI 100.0% 100.0% 30.8% 0.0% -103 dBm 100.0% 100.0% 0.0% 0.0% -88 dBm 100.0% 100.0% 69.2% 23.1% -101 dBm
Sherwood, WI 100.0% 100.0% 27.2% 6.2% -94 dBm 100.0% 100.0% 97.5% 72.8% -103 dBm 98.8% 98.8% 90.1% 65.4% -90 dBm
Stockbridge, WI 100.0% 100.0% 66.7% 60.3% -91 dBm 100.0% 100.0% 9.0% 9.0% -102 dBm 100.0% 100.0% 98.7% 93.6% -81 dBm
Appleton, WI 100.0% 100.0% 76.2% 60.7% -87 dBm 100.0% 100.0% 95.0% 42.1% -107 dBm 99.7% 99.7% 97.5% 92.8% -83 dBm
Fox Crossing, WI 100.0% 100.0% 80.5% 57.7% -88 dBm 100.0% 100.0% 99.3% 46.6% -106 dBm 100.0% 100.0% 100.0% 99.3% -81 dBm
Kaukauna, WI 100.0% 100.0% 77.3% 63.6% -86 dBm 100.0% 100.0% 96.0% 66.2% -104 dBm 100.0% 100.0% 99.5% 92.4% -83 dBm
Kiel, WI 100.0% 100.0% 13.3% 3.3% -90 dBm 100.0% 100.0% 95.0% 68.3% -106 dBm 100.0% 100.0% 98.3% 78.3% -93 dBm
Menasha, WI 100.0% 100.0% 86.0% 72.7% -85 dBm 100.0% 100.0% 100.0% 54.5% -104 dBm 100.0% 100.0% 100.0% 95.1% -80 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 Calumet County, WI 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.