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

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

Coverage rankings for Columbiana County, OH

AT&T currently ranks first for coverage in this area, with a coverage score of 86.4. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T86.499.4%99.2%85.9%68.1% -109 dBm
2T-Mobile79.482.9%82.5%73.6%53.9% -90 dBm
3Verizon78.998.2%98.1%57.8%39.1% -94 dBm

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

Cell phone coverage map for Columbiana 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 Columbiana County, OH

#1

AT&T

Coverage Score 86.4
In Columbiana County, OH
Overall
99.4%
4G LTE
99.2%
5G
85.9%
Fast 5G
68.1%
Average Signal -109 dBm
#2

T-Mobile

Coverage Score 79.4
In Columbiana County, OH
Overall
82.9%
4G LTE
82.5%
5G
73.6%
Fast 5G
53.9%
Average Signal -90 dBm
#3

Verizon

Coverage Score 78.9
In Columbiana County, OH
Overall
98.2%
4G LTE
98.1%
5G
57.8%
Fast 5G
39.1%
Average Signal -94 dBm
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Coverage by city in Columbiana County, OH

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

CityVerizonAT&TT-Mobile
Calcutta, OH 96.0% 96.0% 45.5% 21.5% -95 dBm 95.6% 95.6% 86.9% 84.2% -109 dBm 80.1% 80.1% 70.7% 52.5% -91 dBm
Columbiana, OH 100.0% 100.0% 85.1% 67.6% -89 dBm 100.0% 100.0% 100.0% 79.7% -98 dBm 100.0% 100.0% 100.0% 95.9% -80 dBm
East Liverpool, OH 100.0% 100.0% 92.8% 74.8% -86 dBm 100.0% 100.0% 100.0% 86.5% -97 dBm 100.0% 100.0% 100.0% 94.6% -79 dBm
East Palestine, OH 100.0% 100.0% 80.8% 64.1% -90 dBm 100.0% 100.0% 100.0% 98.7% -96 dBm 100.0% 100.0% 100.0% 97.4% -81 dBm
East Rochester, OH 100.0% 100.0% 100.0% 88.9% -86 dBm 100.0% 100.0% 55.6% 55.6% -112 dBm 88.9% 88.9% 44.4% 11.1% -103 dBm
Glenmoor, OH 100.0% 100.0% 69.1% 55.9% -90 dBm 100.0% 100.0% 80.9% 76.5% -116 dBm 92.6% 92.6% 86.8% 75.0% -83 dBm
Guilford Lake, OH 100.0% 100.0% 67.8% 55.9% -89 dBm 100.0% 100.0% 94.9% 71.2% -114 dBm 100.0% 100.0% 89.8% 37.3% -97 dBm
Hanoverton, OH 100.0% 100.0% 60.0% 26.7% -92 dBm 100.0% 100.0% 66.7% 66.7% -108 dBm 100.0% 100.0% 100.0% 100.0% -85 dBm
Homeworth, OH 100.0% 100.0% 100.0% 93.3% -81 dBm 100.0% 100.0% 46.7% 16.7% -116 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm
Kensington, OH 98.0% 97.8% 58.8% 37.7% -100 dBm 100.0% 99.9% 88.4% 76.9% -108 dBm 86.3% 86.3% 72.6% 45.1% -93 dBm
La Croft, OH 100.0% 100.0% 70.4% 44.4% -90 dBm 92.6% 92.6% 88.9% 85.2% -112 dBm 100.0% 100.0% 100.0% 77.8% -89 dBm
Lake Tomahawk, OH 100.0% 100.0% 34.8% 17.4% -95 dBm 100.0% 100.0% 34.8% 34.8% -107 dBm 95.7% 95.7% 65.2% 21.7% -100 dBm
Leetonia, OH 100.0% 100.0% 93.0% 64.9% -90 dBm 100.0% 100.0% 100.0% 70.2% -101 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Lisbon, OH 100.0% 100.0% 73.3% 64.4% -87 dBm 100.0% 100.0% 84.4% 82.2% -111 dBm 100.0% 100.0% 100.0% 97.8% -86 dBm
Negley, OH 100.0% 100.0% 85.7% 71.4% -88 dBm 100.0% 100.0% 14.3% 4.8% -112 dBm 100.0% 100.0% 90.5% 71.4% -84 dBm
New Waterford, OH 100.0% 100.0% 86.4% 72.7% -91 dBm 100.0% 100.0% 100.0% 100.0% -98 dBm 100.0% 100.0% 54.5% 9.1% -102 dBm
Rogers, OH 100.0% 100.0% 33.3% 0.0% -98 dBm 100.0% 100.0% 33.3% 33.3% -103 dBm 100.0% 100.0% 100.0% 66.7% -93 dBm
Salem, OH 100.0% 100.0% 95.7% 87.0% -85 dBm 100.0% 100.0% 100.0% 86.3% -94 dBm 100.0% 100.0% 100.0% 93.8% -82 dBm
Salem Heights, OH 100.0% 100.0% 75.0% 37.5% -90 dBm 100.0% 100.0% 100.0% 87.5% -100 dBm 100.0% 100.0% 100.0% 100.0% -83 dBm
Salineville, OH 100.0% 100.0% 64.8% 42.6% -96 dBm 100.0% 100.0% 98.1% 94.4% -103 dBm 79.6% 77.8% 57.4% 42.6% -97 dBm
Summitville, OH 87.5% 87.5% 25.0% 0.0% -107 dBm 100.0% 95.8% 100.0% 100.0% -96 dBm 29.2% 29.2% 8.3% 4.2% -106 dBm
Washingtonville, OH 100.0% 100.0% 64.7% 58.8% -95 dBm 100.0% 100.0% 100.0% 100.0% -92 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Wellsville, OH 100.0% 100.0% 90.9% 81.8% -88 dBm 100.0% 100.0% 100.0% 97.7% -102 dBm 93.2% 93.2% 93.2% 88.6% -82 dBm
Winona, OH 100.0% 100.0% 42.9% 17.9% -98 dBm 100.0% 100.0% 100.0% 67.9% -111 dBm 100.0% 100.0% 96.4% 32.1% -98 dBm
Alliance, OH 100.0% 100.0% 100.0% 99.5% -83 dBm 100.0% 100.0% 100.0% 89.1% -100 dBm 100.0% 100.0% 100.0% 97.3% -80 dBm
Damascus, OH 100.0% 100.0% 90.5% 52.4% -88 dBm 100.0% 100.0% 100.0% 100.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
East Alliance, OH 100.0% 100.0% 100.0% 100.0% -82 dBm 100.0% 100.0% 100.0% 90.0% -102 dBm 100.0% 100.0% 95.0% 70.0% -89 dBm
Irondale, OH 26.3% 23.7% 5.3% 5.3% -106 dBm 100.0% 100.0% 92.1% 89.5% -107 dBm 94.7% 94.7% 89.5% 63.2% -88 dBm
Maple Ridge, OH 100.0% 100.0% 81.8% 56.8% -91 dBm 100.0% 100.0% 100.0% 72.7% -105 dBm 100.0% 100.0% 100.0% 95.5% -83 dBm
Minerva, OH 100.0% 100.0% 100.0% 98.1% -88 dBm 100.0% 100.0% 94.4% 87.0% -108 dBm 100.0% 100.0% 96.3% 87.0% -86 dBm
Petersburg, OH 100.0% 100.0% 89.2% 75.7% -88 dBm 100.0% 100.0% 100.0% 100.0% -114 dBm 86.5% 62.2% 86.5% 56.8% -94 dBm
Sebring, OH 100.0% 100.0% 70.5% 54.1% -93 dBm 100.0% 100.0% 100.0% 72.1% -104 dBm 100.0% 100.0% 100.0% 95.1% -83 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 Columbiana 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.