Vermilion County, IL Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Vermilion County, IL

Coverage rankings for Vermilion County, IL

AT&T currently ranks first for coverage in this area, with a coverage score of 86.7. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T86.799.5%99.5%93.4%65.5% -109 dBm
2Verizon78.396.9%96.8%59.2%37.6% -93 dBm
3T-Mobile68.576.4%76.4%59.9%36.8% -95 dBm

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

Cell phone coverage map for Vermilion County, IL

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 Vermilion County, IL

#1

AT&T

Coverage Score 86.7
In Vermilion County, IL
Overall
99.5%
4G LTE
99.5%
5G
93.4%
Fast 5G
65.5%
Average Signal -109 dBm
#2

Verizon

Coverage Score 78.3
In Vermilion County, IL
Overall
96.9%
4G LTE
96.8%
5G
59.2%
Fast 5G
37.6%
Average Signal -93 dBm
#3

T-Mobile

Coverage Score 68.5
In Vermilion County, IL
Overall
76.4%
4G LTE
76.4%
5G
59.9%
Fast 5G
36.8%
Average Signal -95 dBm
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Coverage by city in Vermilion County, IL

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

CityVerizonAT&TT-Mobile
Allerton, IL 100.0% 100.0% 100.0% 72.2% -92 dBm 100.0% 100.0% 44.4% 5.6% -114 dBm 94.4% 94.4% 61.1% 0.0% -102 dBm
Alvan (Alvin), IL 95.2% 95.2% 4.8% 4.8% -104 dBm 100.0% 100.0% 52.4% 42.9% -115 dBm N/A N/A N/A N/A N/A
Belgium, IL 100.0% 100.0% 30.8% 30.8% -94 dBm 100.0% 100.0% 100.0% 84.6% -105 dBm 100.0% 100.0% 100.0% 84.6% -92 dBm
Bismarck, IL 100.0% 100.0% 26.3% 10.5% -90 dBm 100.0% 100.0% 94.7% 94.7% -113 dBm N/A N/A N/A N/A N/A
Catlin, IL 100.0% 100.0% 59.1% 31.8% -82 dBm 100.0% 100.0% 100.0% 100.0% -86 dBm 54.5% 54.5% 13.6% 0.0% -108 dBm
Danville, IL 99.8% 99.8% 75.6% 55.7% -89 dBm 100.0% 100.0% 100.0% 80.8% -96 dBm 100.0% 100.0% 99.3% 83.3% -87 dBm
East Lynn, IL 100.0% 100.0% 83.3% 0.0% -102 dBm 100.0% 100.0% 100.0% 83.3% -110 dBm 100.0% 100.0% 66.7% 66.7% -100 dBm
Fairmount, IL 100.0% 100.0% 0.0% 0.0% -67 dBm 100.0% 100.0% 100.0% 33.3% -112 dBm 55.6% 55.6% 22.2% 0.0% -104 dBm
Fithian, IL 100.0% 100.0% 100.0% 100.0% -88 dBm 100.0% 100.0% 100.0% 88.9% -101 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Georgetown, IL 100.0% 100.0% 4.9% 0.0% -85 dBm 100.0% 100.0% 100.0% 97.6% -85 dBm 100.0% 100.0% 100.0% 95.1% -85 dBm
Henning, IL 100.0% 100.0% 97.4% 89.5% -84 dBm 100.0% 100.0% 100.0% 100.0% -113 dBm 94.7% 94.7% 60.5% 0.0% -103 dBm
Hoopeston, IL 100.0% 100.0% 91.3% 84.8% -87 dBm 100.0% 100.0% 100.0% 96.7% -93 dBm 100.0% 100.0% 98.9% 95.7% -83 dBm
Indianola, IL 100.0% 100.0% 77.8% 44.4% -96 dBm 100.0% 100.0% 77.8% 77.8% -116 dBm N/A N/A N/A N/A N/A
Muncie, IL 100.0% 100.0% 25.0% 25.0% -98 dBm 100.0% 100.0% 100.0% 100.0% -93 dBm 100.0% 100.0% 100.0% 75.0% -88 dBm
Oakwood, IL 100.0% 100.0% 95.2% 90.5% -77 dBm 100.0% 100.0% 95.2% 76.2% -108 dBm 85.7% 85.7% 85.7% 81.0% -83 dBm
Olivet, IL 100.0% 100.0% 0.0% 0.0% -91 dBm 100.0% 100.0% 100.0% 100.0% -104 dBm 82.9% 82.9% 46.3% 9.8% -103 dBm
Potomac, IL 83.3% 83.3% 8.3% 0.0% -105 dBm 100.0% 100.0% 100.0% 91.7% -84 dBm 41.7% 41.7% 25.0% 16.7% -100 dBm
Rankin, IL 100.0% 100.0% 25.0% 0.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -115 dBm 25.0% 25.0% 8.3% 0.0% -107 dBm
Ridge Farm, IL 100.0% 100.0% 0.0% 0.0% -68 dBm 100.0% 100.0% 100.0% 96.1% -113 dBm 61.0% 61.0% 49.4% 18.2% -99 dBm
Rossville, IL 100.0% 100.0% 66.7% 30.6% -99 dBm 100.0% 100.0% 100.0% 100.0% -92 dBm 61.1% 61.1% 36.1% 8.3% -103 dBm
Sidell, IL 100.0% 100.0% 100.0% 95.7% -74 dBm 100.0% 100.0% 91.3% 56.5% -120 dBm N/A N/A N/A N/A N/A
Tilton, IL 100.0% 100.0% 94.7% 90.5% -78 dBm 100.0% 100.0% 100.0% 83.2% -93 dBm 100.0% 100.0% 100.0% 92.6% -87 dBm
Westville, IL 100.0% 100.0% 81.0% 31.0% -92 dBm 100.0% 100.0% 100.0% 95.2% -103 dBm 100.0% 100.0% 100.0% 100.0% -76 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 Vermilion County, IL 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.