Aiken County, SC Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Aiken County, SC

Coverage rankings for Aiken County, SC

Verizon currently ranks first for coverage in this area, with a coverage score of 90.1. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1Verizon90.199.4%99.3%93.7%70.5% -101 dBm
2T-Mobile76.380.1%80.0%70.3%49.6% -92 dBm
3AT&T65.293.4%93.4%38.9%28.0% -113 dBm

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

Cell phone coverage map for Aiken County, SC

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 Aiken County, SC

#1

Verizon

Coverage Score 90.1
In Aiken County, SC
Overall
99.4%
4G LTE
99.3%
5G
93.7%
Fast 5G
70.5%
Average Signal -101 dBm
#2

T-Mobile

Coverage Score 76.3
In Aiken County, SC
Overall
80.1%
4G LTE
80.0%
5G
70.3%
Fast 5G
49.6%
Average Signal -92 dBm
#3

AT&T

Coverage Score 65.2
In Aiken County, SC
Overall
93.4%
4G LTE
93.4%
5G
38.9%
Fast 5G
28.0%
Average Signal -113 dBm
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Coverage by city in Aiken County, SC

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

CityVerizonAT&TT-Mobile
Aiken, SC 100.0% 100.0% 100.0% 98.2% -90 dBm 99.8% 99.8% 92.0% 64.0% -106 dBm 99.7% 99.7% 97.7% 92.8% -84 dBm
Bath, SC 100.0% 100.0% 100.0% 100.0% -89 dBm 100.0% 100.0% 33.3% 33.3% -102 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Beech Island, SC 100.0% 100.0% 100.0% 98.5% -91 dBm 98.5% 98.5% 37.8% 14.1% -106 dBm 100.0% 100.0% 100.0% 97.0% -83 dBm
Belvedere, SC 100.0% 100.0% 100.0% 100.0% -83 dBm 100.0% 100.0% 93.5% 67.4% -104 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Burnettown, SC 100.0% 100.0% 100.0% 99.3% -93 dBm 100.0% 100.0% 32.9% 18.1% -105 dBm 100.0% 100.0% 100.0% 99.3% -82 dBm
Clearwater, SC 100.0% 100.0% 100.0% 100.0% -86 dBm 100.0% 100.0% 81.8% 64.5% -104 dBm 100.0% 100.0% 100.0% 98.2% -80 dBm
Gloverville, SC 100.0% 100.0% 100.0% 100.0% -90 dBm 100.0% 100.0% 85.9% 76.8% -108 dBm 100.0% 100.0% 100.0% 98.0% -80 dBm
Graniteville, SC 100.0% 100.0% 100.0% 100.0% -91 dBm 97.8% 97.8% 58.2% 26.4% -111 dBm 100.0% 100.0% 98.9% 85.7% -86 dBm
Jackson, SC 100.0% 100.0% 100.0% 83.5% -100 dBm 100.0% 100.0% 44.3% 33.0% -113 dBm 100.0% 100.0% 100.0% 89.7% -91 dBm
Langley, SC 100.0% 100.0% 100.0% 100.0% -96 dBm 100.0% 100.0% 32.4% 29.4% -112 dBm 100.0% 100.0% 100.0% 100.0% -84 dBm
New Ellenton, SC 100.0% 100.0% 100.0% 100.0% -95 dBm 100.0% 100.0% 90.8% 78.3% -112 dBm 100.0% 100.0% 100.0% 96.7% -82 dBm
North Augusta, SC 100.0% 100.0% 100.0% 99.0% -90 dBm 99.7% 99.7% 85.4% 59.3% -106 dBm 100.0% 100.0% 99.8% 96.2% -83 dBm
Perry, SC 100.0% 100.0% 100.0% 92.3% -102 dBm 100.0% 100.0% 100.0% 100.0% -112 dBm 19.2% 19.2% 11.5% 0.0% -104 dBm
Salley, SC 100.0% 100.0% 100.0% 100.0% -78 dBm 100.0% 100.0% 100.0% 100.0% -108 dBm 95.2% 95.2% 85.7% 4.8% -101 dBm
Vaucluse, SC 99.7% 99.7% 98.2% 89.3% -97 dBm 95.7% 95.7% 59.0% 41.6% -111 dBm 94.8% 94.8% 86.0% 66.8% -90 dBm
Wagener, SC 100.0% 100.0% 100.0% 100.0% -93 dBm 100.0% 100.0% 100.0% 97.4% -101 dBm 100.0% 100.0% 100.0% 100.0% -84 dBm
Warrenville, SC 100.0% 100.0% 100.0% 100.0% -99 dBm 100.0% 100.0% 93.1% 48.3% -112 dBm 100.0% 100.0% 100.0% 96.6% -88 dBm
Windsor, SC 100.0% 100.0% 100.0% 58.3% -106 dBm 100.0% 100.0% 87.5% 58.3% -114 dBm 100.0% 100.0% 100.0% 95.8% -91 dBm
Monetta, SC 100.0% 100.0% 100.0% 50.0% -107 dBm 100.0% 100.0% 38.9% 38.9% -117 dBm 50.0% 50.0% 50.0% 11.1% -100 dBm
Murphys Estates, SC 100.0% 100.0% 100.0% 89.1% -90 dBm 100.0% 100.0% 21.8% 18.2% -99 dBm 100.0% 100.0% 100.0% 100.0% -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 Aiken County, SC 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.