Columbia County, AR Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Columbia County, AR

Coverage rankings for Columbia County, AR

Verizon currently ranks first for coverage in this area, with a coverage score of 51.4. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1Verizon51.484.6%84.6%9.1%5.3% -102 dBm
2AT&T46.860.4%60.1%33.8%23.0% -117 dBm
3T-Mobile37.635.6%33.0%28.5%15.8% -96 dBm

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

Cell phone coverage map for Columbia County, AR

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 Columbia County, AR

#1

Verizon

Coverage Score 51.4
In Columbia County, AR
Overall
84.6%
4G LTE
84.6%
5G
9.1%
Fast 5G
5.3%
Average Signal -102 dBm
#2

AT&T

Coverage Score 46.8
In Columbia County, AR
Overall
60.4%
4G LTE
60.1%
5G
33.8%
Fast 5G
23.0%
Average Signal -117 dBm
#3

T-Mobile

Coverage Score 37.6
In Columbia County, AR
Overall
35.6%
4G LTE
33.0%
5G
28.5%
Fast 5G
15.8%
Average Signal -96 dBm
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Coverage by city in Columbia County, AR

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

CityVerizonAT&TT-Mobile
Emerson, AR 100.0% 100.0% 0.0% 0.0% -87 dBm 100.0% 100.0% 100.0% 100.0% -107 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
Magnolia, AR 100.0% 100.0% 85.0% 65.4% -89 dBm 100.0% 100.0% 98.7% 92.4% -109 dBm 99.3% 99.3% 98.7% 90.0% -84 dBm
McNeil, AR 100.0% 100.0% 96.7% 80.0% -86 dBm 100.0% 100.0% 100.0% 70.0% -116 dBm 100.0% 100.0% 100.0% 73.3% -94 dBm
Taylor, AR 100.0% 100.0% 0.0% 0.0% -105 dBm N/A N/A N/A N/A N/A 66.7% 66.7% 25.0% 12.5% -104 dBm
Waldo, AR 100.0% 100.0% 41.2% 27.5% -88 dBm 100.0% 100.0% 100.0% 84.3% -102 dBm 100.0% 100.0% 100.0% 92.2% -85 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 Columbia County, AR 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.