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

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

Coverage rankings for Peoria County, IL

T-Mobile currently ranks first for coverage in this area, with a coverage score of 87.2. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile87.291.6%91.6%83.0%66.3% -89 dBm
2AT&T79.898.4%98.4%70.7%49.5% -110 dBm
3Verizon76.196.8%96.7%51.2%34.2% -93 dBm

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

Cell phone coverage map for Peoria 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 Peoria County, IL

#1

T-Mobile

Coverage Score 87.2
In Peoria County, IL
Overall
91.6%
4G LTE
91.6%
5G
83.0%
Fast 5G
66.3%
Average Signal -89 dBm
#2

AT&T

Coverage Score 79.8
In Peoria County, IL
Overall
98.4%
4G LTE
98.4%
5G
70.7%
Fast 5G
49.5%
Average Signal -110 dBm
#3

Verizon

Coverage Score 76.1
In Peoria County, IL
Overall
96.8%
4G LTE
96.7%
5G
51.2%
Fast 5G
34.2%
Average Signal -93 dBm
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Coverage by city in Peoria County, IL

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

CityVerizonAT&TT-Mobile
Bartonville, IL 100.0% 100.0% 73.7% 50.2% -93 dBm 100.0% 100.0% 68.3% 27.8% -113 dBm 100.0% 100.0% 98.0% 84.9% -89 dBm
Bellevue, IL 98.2% 98.2% 83.9% 60.7% -91 dBm 100.0% 100.0% 100.0% 82.1% -104 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Brimfield, IL 100.0% 100.0% 80.0% 40.0% -96 dBm 100.0% 100.0% 100.0% 95.0% -104 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Chillicothe, IL 100.0% 100.0% 2.3% 0.0% -80 dBm 100.0% 100.0% 96.2% 89.4% -103 dBm 100.0% 100.0% 99.2% 98.5% -81 dBm
Dunlap, IL 97.3% 97.3% 71.6% 64.9% -85 dBm 100.0% 100.0% 60.8% 58.1% -109 dBm 91.9% 91.9% 79.7% 63.5% -92 dBm
Elmwood, IL 100.0% 100.0% 44.4% 13.9% -83 dBm 100.0% 100.0% 63.9% 30.6% -114 dBm 100.0% 100.0% 86.1% 36.1% -99 dBm
Glasford, IL 100.0% 100.0% 100.0% 81.0% -85 dBm 100.0% 100.0% 100.0% 90.5% -102 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Hanna City, IL 100.0% 100.0% 94.4% 80.6% -78 dBm 100.0% 100.0% 88.9% 88.9% -109 dBm 100.0% 100.0% 100.0% 100.0% -74 dBm
Kingston Mines, IL 100.0% 100.0% 52.8% 19.4% -96 dBm 100.0% 100.0% 77.8% 47.2% -115 dBm 91.7% 91.7% 72.2% 36.1% -97 dBm
Lake Camelot, IL 100.0% 100.0% 87.8% 73.2% -85 dBm 100.0% 100.0% 97.6% 90.2% -102 dBm 73.2% 73.2% 39.0% 17.1% -104 dBm
Mapleton, IL 100.0% 100.0% 54.2% 33.3% -91 dBm 100.0% 100.0% 62.5% 50.0% -117 dBm 95.8% 95.8% 66.7% 12.5% -102 dBm
Mossville, IL 100.0% 100.0% 78.1% 25.0% -93 dBm 100.0% 100.0% 100.0% 84.4% -100 dBm 100.0% 100.0% 100.0% 96.9% -79 dBm
Norwood, IL 100.0% 100.0% 100.0% 62.5% -89 dBm 100.0% 100.0% 100.0% 75.0% -113 dBm 100.0% 100.0% 100.0% 75.0% -94 dBm
Peoria, IL 99.7% 99.7% 80.6% 64.2% -85 dBm 100.0% 100.0% 96.0% 72.9% -103 dBm 100.0% 100.0% 99.8% 95.8% -80 dBm
Peoria Heights, IL 100.0% 100.0% 81.0% 57.1% -86 dBm 100.0% 100.0% 98.4% 81.0% -103 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Princeville, IL 100.0% 100.0% 0.0% 0.0% -74 dBm 100.0% 100.0% 11.4% 11.4% -91 dBm 100.0% 100.0% 100.0% 100.0% -84 dBm
Rome, IL 100.0% 100.0% 37.5% 10.4% -96 dBm 100.0% 100.0% 75.0% 37.5% -113 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Smithville, IL 100.0% 100.0% 67.7% 29.0% -100 dBm 100.0% 100.0% 64.5% 19.4% -114 dBm 96.8% 96.8% 64.5% 25.8% -101 dBm
Trivoli, IL 100.0% 100.0% 94.6% 89.2% -88 dBm 100.0% 100.0% 78.4% 75.7% -109 dBm 97.3% 97.3% 94.6% 81.1% -92 dBm
West Peoria, IL 100.0% 100.0% 92.6% 83.3% -82 dBm 100.0% 100.0% 100.0% 83.3% -102 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Farmington, IL 100.0% 100.0% 86.8% 71.1% -89 dBm 100.0% 100.0% 63.2% 57.9% -103 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Hopewell, IL 100.0% 100.0% 0.0% 0.0% -99 dBm 100.0% 100.0% 27.6% 13.8% -119 dBm 89.7% 89.7% 34.5% 3.4% -106 dBm
Pekin, IL 100.0% 100.0% 91.3% 85.7% -82 dBm 99.2% 99.2% 94.9% 63.0% -105 dBm 100.0% 100.0% 100.0% 97.2% -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 Peoria 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.