Warren County, OH Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Warren County, OH

Coverage rankings for Warren County, OH

T-Mobile currently ranks first for coverage in this area, with a coverage score of 95.8. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile95.898.5%98.5%95.1%84.4% -85 dBm
2Verizon91.9100.0%100.0%86.5%70.4% -91 dBm
3AT&T89.099.9%99.8%97.6%70.5% -106 dBm

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

Cell phone coverage map for Warren County, OH

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 Warren County, OH

#1

T-Mobile

Coverage Score 95.8
In Warren County, OH
Overall
98.5%
4G LTE
98.5%
5G
95.1%
Fast 5G
84.4%
Average Signal -85 dBm
#2

Verizon

Coverage Score 91.9
In Warren County, OH
Overall
100.0%
4G LTE
100.0%
5G
86.5%
Fast 5G
70.4%
Average Signal -91 dBm
#3

AT&T

Coverage Score 89.0
In Warren County, OH
Overall
99.9%
4G LTE
99.8%
5G
97.6%
Fast 5G
70.5%
Average Signal -106 dBm
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Coverage by city in Warren County, OH

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

CityVerizonAT&TT-Mobile
Butlerville, OH 100.0% 100.0% 33.3% 33.3% -93 dBm 100.0% 100.0% 100.0% 66.7% -113 dBm 100.0% 100.0% 100.0% 66.7% -97 dBm
Carlisle, OH 100.0% 100.0% 100.0% 98.9% -88 dBm 100.0% 100.0% 100.0% 68.9% -107 dBm 100.0% 100.0% 100.0% 100.0% -87 dBm
Corwin, OH 100.0% 100.0% 100.0% 71.4% -84 dBm 100.0% 100.0% 100.0% 100.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Five Points, OH 100.0% 100.0% 100.0% 96.0% -87 dBm 100.0% 100.0% 100.0% 86.0% -98 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm
Franklin, OH 100.0% 100.0% 99.6% 97.1% -84 dBm 100.0% 100.0% 100.0% 89.3% -99 dBm 100.0% 100.0% 100.0% 99.6% -79 dBm
Harveysburg, OH 100.0% 100.0% 100.0% 84.0% -88 dBm 100.0% 100.0% 100.0% 96.0% -93 dBm 100.0% 100.0% 100.0% 28.0% -99 dBm
Hunter, OH 100.0% 100.0% 100.0% 98.1% -81 dBm 100.0% 100.0% 100.0% 87.0% -95 dBm 100.0% 100.0% 100.0% 100.0% -76 dBm
Kings Mills, OH 100.0% 100.0% 92.9% 85.7% -93 dBm 100.0% 100.0% 100.0% 89.3% -105 dBm 100.0% 100.0% 100.0% 96.4% -77 dBm
Landen, OH 100.0% 100.0% 100.0% 100.0% -80 dBm 100.0% 100.0% 100.0% 90.6% -100 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
Lebanon, OH 100.0% 100.0% 97.7% 93.0% -88 dBm 100.0% 100.0% 100.0% 87.4% -102 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Loveland Park, OH 100.0% 100.0% 100.0% 100.0% -85 dBm 100.0% 100.0% 76.5% 52.9% -117 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Maineville, OH 100.0% 100.0% 100.0% 80.0% -93 dBm 100.0% 100.0% 97.5% 62.5% -112 dBm 100.0% 100.0% 100.0% 87.5% -86 dBm
Mason, OH 100.0% 100.0% 98.4% 97.1% -85 dBm 100.0% 100.0% 99.8% 90.8% -101 dBm 100.0% 100.0% 100.0% 99.8% -77 dBm
Morrow, OH 100.0% 100.0% 98.0% 76.5% -91 dBm 100.0% 100.0% 100.0% 98.0% -105 dBm 100.0% 100.0% 96.1% 88.2% -83 dBm
Oregonia, OH 100.0% 100.0% 69.1% 46.4% -94 dBm 100.0% 100.0% 96.4% 72.3% -107 dBm 95.7% 95.7% 90.8% 79.2% -85 dBm
Pleasant Plain, OH 100.0% 100.0% 100.0% 100.0% -93 dBm 100.0% 100.0% 100.0% 0.0% -120 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Roachester, OH 100.0% 100.0% 100.0% 96.8% -79 dBm 100.0% 100.0% 100.0% 96.8% -101 dBm 100.0% 100.0% 64.5% 19.4% -100 dBm
South Lebanon, OH 100.0% 100.0% 98.8% 92.9% -89 dBm 100.0% 100.0% 98.8% 88.1% -103 dBm 100.0% 100.0% 100.0% 79.8% -89 dBm
Springboro, OH 100.0% 100.0% 99.6% 93.6% -90 dBm 100.0% 100.0% 100.0% 66.8% -104 dBm 100.0% 100.0% 100.0% 100.0% -83 dBm
Waynesville, OH 100.0% 100.0% 86.2% 60.3% -91 dBm 100.0% 100.0% 100.0% 100.0% -103 dBm 100.0% 100.0% 96.6% 72.4% -91 dBm
Blanchester, OH 100.0% 100.0% 98.0% 95.0% -83 dBm 100.0% 100.0% 100.0% 99.0% -101 dBm 100.0% 100.0% 100.0% 99.0% -77 dBm
Clarksville, OH 100.0% 100.0% 100.0% 80.0% -90 dBm 100.0% 100.0% 100.0% 90.0% -92 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Four Bridges, OH 100.0% 100.0% 100.0% 100.0% -78 dBm 100.0% 100.0% 100.0% 93.0% -98 dBm 100.0% 100.0% 100.0% 100.0% -72 dBm
Highpoint, OH 100.0% 100.0% 100.0% 100.0% -73 dBm 100.0% 100.0% 100.0% 83.3% -110 dBm 100.0% 100.0% 100.0% 100.0% -72 dBm
Loveland, OH 100.0% 100.0% 97.1% 86.9% -87 dBm 100.0% 100.0% 97.1% 82.5% -111 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Middletown, OH 100.0% 100.0% 98.8% 89.9% -86 dBm 100.0% 100.0% 100.0% 85.0% -103 dBm 100.0% 100.0% 100.0% 98.8% -82 dBm
Monroe, OH 100.0% 100.0% 98.3% 92.0% -85 dBm 100.0% 100.0% 100.0% 86.3% -100 dBm 100.0% 100.0% 100.0% 99.5% -78 dBm
Sharonville, OH 100.0% 100.0% 98.8% 93.1% -81 dBm 100.0% 100.0% 99.2% 79.8% -102 dBm 100.0% 100.0% 100.0% 98.8% -77 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 Warren County, OH 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.