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

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

Coverage rankings for Jefferson County, AR

AT&T currently ranks first for coverage in this area, with a coverage score of 75.9. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T75.992.4%92.3%75.9%46.2% -114 dBm
2Verizon69.798.3%98.3%39.3%22.8% -99 dBm
3T-Mobile61.769.2%69.2%48.5%31.4% -96 dBm

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

Cell phone coverage map for Jefferson 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 Jefferson County, AR

#1

AT&T

Coverage Score 75.9
In Jefferson County, AR
Overall
92.4%
4G LTE
92.3%
5G
75.9%
Fast 5G
46.2%
Average Signal -114 dBm
#2

Verizon

Coverage Score 69.7
In Jefferson County, AR
Overall
98.3%
4G LTE
98.3%
5G
39.3%
Fast 5G
22.8%
Average Signal -99 dBm
#3

T-Mobile

Coverage Score 61.7
In Jefferson County, AR
Overall
69.2%
4G LTE
69.2%
5G
48.5%
Fast 5G
31.4%
Average Signal -96 dBm
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Coverage by city in Jefferson County, AR

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

CityVerizonAT&TT-Mobile
Altheimer, AR 100.0% 100.0% 47.9% 31.3% -99 dBm 100.0% 100.0% 97.9% 95.8% -108 dBm 6.3% 6.3% 0.0% 0.0% -110 dBm
Jefferson, AR 99.2% 99.2% 21.8% 10.2% -103 dBm 99.4% 99.4% 85.3% 50.8% -115 dBm 86.7% 86.7% 74.5% 54.5% -92 dBm
Moscow, AR 99.6% 99.6% 44.5% 26.6% -98 dBm 97.7% 97.6% 79.1% 56.4% -112 dBm 88.6% 88.6% 79.7% 60.5% -92 dBm
Pine Bluff, AR 100.0% 100.0% 90.3% 70.2% -88 dBm 99.9% 99.8% 99.2% 75.1% -103 dBm 98.9% 98.9% 96.4% 90.4% -84 dBm
Redfield, AR 100.0% 100.0% 76.9% 42.3% -93 dBm 100.0% 100.0% 100.0% 80.8% -107 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Sherrill, AR 100.0% 100.0% 0.0% 0.0% -103 dBm 100.0% 100.0% 100.0% 50.0% -118 dBm 100.0% 100.0% 75.0% 25.0% -100 dBm
Sulphur Springs, AR 100.0% 100.0% 67.2% 43.8% -93 dBm 100.0% 100.0% 80.5% 54.7% -115 dBm 65.6% 65.6% 28.9% 4.7% -105 dBm
Tucker, AR 100.0% 100.0% 72.2% 5.6% -102 dBm 100.0% 100.0% 94.4% 66.7% -120 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Wabbaseka, AR 100.0% 100.0% 10.0% 0.0% -101 dBm 100.0% 100.0% 80.0% 70.0% -117 dBm 60.0% 60.0% 0.0% 0.0% -102 dBm
White Hall, AR 100.0% 100.0% 82.9% 56.1% -90 dBm 100.0% 100.0% 100.0% 87.2% -102 dBm 99.4% 99.4% 97.6% 88.4% -88 dBm
Hensley, AR 100.0% 100.0% 30.4% 13.0% -96 dBm 100.0% 100.0% 100.0% 56.5% -111 dBm 100.0% 100.0% 100.0% 100.0% -83 dBm
Humphrey, AR 100.0% 100.0% 0.0% 0.0% -74 dBm 100.0% 100.0% 100.0% 96.7% -89 dBm 100.0% 100.0% 0.0% 0.0% -67 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 Jefferson 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.