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

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

Coverage rankings for Spartanburg County, SC

Verizon currently ranks first for coverage in this area, with a coverage score of 92.1. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1Verizon92.199.2%99.2%90.6%78.8% -98 dBm
2T-Mobile90.492.9%92.8%89.8%74.2% -88 dBm
3AT&T73.599.2%99.2%52.7%36.3% -109 dBm

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

Cell phone coverage map for Spartanburg 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 Spartanburg County, SC

#1

Verizon

Coverage Score 92.1
In Spartanburg County, SC
Overall
99.2%
4G LTE
99.2%
5G
90.6%
Fast 5G
78.8%
Average Signal -98 dBm
#2

T-Mobile

Coverage Score 90.4
In Spartanburg County, SC
Overall
92.9%
4G LTE
92.8%
5G
89.8%
Fast 5G
74.2%
Average Signal -88 dBm
#3

AT&T

Coverage Score 73.5
In Spartanburg County, SC
Overall
99.2%
4G LTE
99.2%
5G
52.7%
Fast 5G
36.3%
Average Signal -109 dBm
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Coverage by city in Spartanburg County, SC

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

CityVerizonAT&TT-Mobile
Arcadia, SC 100.0% 100.0% 100.0% 100.0% -85 dBm 100.0% 100.0% 100.0% 50.9% -106 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Arkwright, SC 100.0% 100.0% 100.0% 100.0% -87 dBm 100.0% 100.0% 100.0% 70.8% -103 dBm 100.0% 100.0% 100.0% 95.8% -82 dBm
Ben Avon, SC 100.0% 100.0% 100.0% 100.0% -91 dBm 97.7% 97.7% 61.4% 43.2% -113 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Boiling Springs, SC 100.0% 100.0% 100.0% 100.0% -86 dBm 100.0% 100.0% 88.8% 66.3% -108 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Camp Croft, SC 100.0% 100.0% 100.0% 94.5% -98 dBm 100.0% 100.0% 67.1% 13.7% -115 dBm 100.0% 100.0% 98.6% 94.5% -83 dBm
Campobello, SC 100.0% 100.0% 98.6% 91.7% -95 dBm 100.0% 100.0% 20.8% 19.4% -103 dBm 100.0% 100.0% 100.0% 87.5% -85 dBm
Central Pacolet, SC 100.0% 100.0% 100.0% 100.0% -109 dBm 100.0% 100.0% 14.3% 0.0% -107 dBm 100.0% 100.0% 100.0% 28.6% -100 dBm
Chesnee, SC 100.0% 100.0% 100.0% 100.0% -101 dBm 100.0% 100.0% 3.6% 3.6% -93 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Clifton, SC 93.5% 93.5% 58.1% 12.9% -110 dBm 100.0% 100.0% 80.6% 58.1% -111 dBm 100.0% 100.0% 93.5% 45.2% -96 dBm
Converse, SC 94.4% 94.4% 72.2% 27.8% -109 dBm 100.0% 100.0% 94.4% 88.9% -99 dBm 100.0% 100.0% 94.4% 94.4% -86 dBm
Cowpens, SC 100.0% 100.0% 90.5% 65.1% -99 dBm 100.0% 100.0% 93.7% 63.5% -110 dBm 100.0% 100.0% 100.0% 88.9% -87 dBm
Cross Anchor, SC 100.0% 100.0% 75.0% 20.0% -115 dBm 100.0% 100.0% 45.0% 20.0% -118 dBm 45.0% 45.0% 40.0% 0.0% -100 dBm
Drayton, SC 100.0% 100.0% 100.0% 100.0% -91 dBm 100.0% 100.0% 100.0% 46.2% -110 dBm 100.0% 100.0% 100.0% 97.4% -83 dBm
Duncan, SC 100.0% 100.0% 100.0% 100.0% -85 dBm 100.0% 100.0% 94.4% 63.8% -106 dBm 100.0% 100.0% 100.0% 98.5% -81 dBm
Enoree, SC 100.0% 100.0% 97.6% 83.3% -105 dBm 100.0% 100.0% 0.0% 0.0% -116 dBm 100.0% 100.0% 100.0% 50.0% -96 dBm
Fairforest, SC 100.0% 100.0% 100.0% 100.0% -80 dBm 100.0% 100.0% 100.0% 67.2% -101 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Fingerville, SC 100.0% 100.0% 100.0% 100.0% -105 dBm 100.0% 100.0% 16.7% 0.0% -117 dBm 100.0% 100.0% 100.0% 50.0% -95 dBm
Glendale, SC 100.0% 100.0% 100.0% 100.0% -93 dBm 100.0% 100.0% 100.0% 100.0% -105 dBm 100.0% 100.0% 100.0% 100.0% -90 dBm
Glenn Springs, SC 100.0% 100.0% 93.5% 25.8% -111 dBm 100.0% 100.0% 0.0% 0.0% -102 dBm 100.0% 100.0% 100.0% 91.9% -86 dBm
Gramling, SC 100.0% 100.0% 100.0% 100.0% -96 dBm 100.0% 100.0% 0.0% 0.0% -106 dBm 100.0% 100.0% 100.0% 96.2% -86 dBm
Hilltop, SC 100.0% 100.0% 100.0% 100.0% -81 dBm 100.0% 100.0% 100.0% 63.3% -103 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Inman, SC 100.0% 100.0% 100.0% 100.0% -86 dBm 100.0% 100.0% 98.1% 88.9% -103 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Inman Mills, SC 100.0% 100.0% 100.0% 100.0% -90 dBm 100.0% 100.0% 100.0% 92.9% -107 dBm 100.0% 100.0% 100.0% 100.0% -84 dBm
Landrum, SC 100.0% 100.0% 73.0% 58.1% -93 dBm 100.0% 100.0% 47.3% 40.5% -105 dBm 100.0% 100.0% 100.0% 93.2% -86 dBm
Lyman, SC 100.0% 100.0% 100.0% 100.0% -92 dBm 100.0% 99.4% 76.7% 51.1% -107 dBm 100.0% 100.0% 100.0% 99.4% -81 dBm
Mayo, SC 100.0% 100.0% 100.0% 98.8% -93 dBm 100.0% 100.0% 53.7% 47.6% -105 dBm 100.0% 100.0% 100.0% 98.8% -85 dBm
Moore, SC 100.0% 100.0% 99.9% 89.2% -95 dBm 100.0% 100.0% 68.6% 44.6% -109 dBm 100.0% 100.0% 100.0% 98.3% -83 dBm
Pacolet, SC 100.0% 100.0% 92.9% 64.5% -103 dBm 94.2% 94.2% 38.1% 18.7% -113 dBm 80.0% 80.0% 71.0% 41.3% -94 dBm
Pacolet Mills, SC 100.0% 100.0% 66.7% 33.3% -110 dBm 100.0% 100.0% 0.0% 0.0% -108 dBm 55.6% 55.6% 33.3% 0.0% -104 dBm
Pauline, SC 100.0% 100.0% 100.0% 94.6% -107 dBm 100.0% 100.0% 35.1% 27.0% -111 dBm 100.0% 100.0% 100.0% 70.3% -93 dBm
Reidville, SC 100.0% 100.0% 100.0% 100.0% -96 dBm 100.0% 100.0% 100.0% 93.8% -105 dBm 100.0% 100.0% 100.0% 97.9% -84 dBm
Roebuck, SC 100.0% 100.0% 100.0% 95.8% -93 dBm 100.0% 100.0% 100.0% 76.3% -107 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
Saxon, SC 100.0% 100.0% 100.0% 100.0% -82 dBm 100.0% 100.0% 98.4% 55.6% -103 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Southern Shops, SC 100.0% 100.0% 100.0% 100.0% -84 dBm 100.0% 100.0% 100.0% 72.3% -100 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Spartanburg, SC 100.0% 100.0% 100.0% 99.6% -88 dBm 100.0% 100.0% 96.5% 60.7% -106 dBm 100.0% 100.0% 100.0% 98.6% -81 dBm
Startex, SC 100.0% 100.0% 100.0% 100.0% -90 dBm 100.0% 100.0% 100.0% 74.1% -104 dBm 100.0% 100.0% 100.0% 100.0% -83 dBm
Una, SC 100.0% 100.0% 100.0% 98.8% -90 dBm 100.0% 100.0% 98.1% 62.8% -105 dBm 100.0% 100.0% 100.0% 98.9% -81 dBm
Valley Falls, SC 100.0% 100.0% 100.0% 100.0% -85 dBm 100.0% 100.0% 95.8% 52.8% -106 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Wellford, SC 100.0% 100.0% 100.0% 94.6% -95 dBm 100.0% 100.0% 73.8% 40.3% -110 dBm 99.3% 99.3% 99.3% 94.6% -85 dBm
Whitney, SC 100.0% 100.0% 100.0% 100.0% -88 dBm 100.0% 100.0% 100.0% 64.3% -105 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Woodruff, SC 100.0% 100.0% 98.1% 81.5% -99 dBm 100.0% 100.0% 79.1% 64.5% -112 dBm 100.0% 100.0% 100.0% 95.7% -83 dBm
Greer, SC 100.0% 100.0% 100.0% 99.5% -88 dBm 100.0% 100.0% 89.8% 61.5% -106 dBm 99.5% 99.5% 99.1% 92.4% -82 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 Spartanburg 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.