Compare cell coverage in Sumter County, SC

See the best cell service provider in Sumter County with our network coverage comparison of AT&T, Verizon, and T-Mobile. Use the search box to see cell coverage down to a street address.

FCC data as of June 30, 2022, updated November 18, 2022

AT&T has 0% of Sumter County covered by 5G service and 84% covered by 4G LTE service.

covered by 5G

84%

covered by 4G LTE

Amount of Sumter County covered:: 83.5%
Excellent reception: 4.0%
Good reception: 10.9%
Average reception: 28.5%
Fair reception: 38.5%
Poor reception: 1.7%
No Signal: 16.5%

Verizon has 40% of Sumter County covered by 5G service and 99% covered by 4G LTE service.

40%

covered by 5G

99%

covered by 4G LTE

Amount of Sumter County covered:: 98.9%
Excellent reception: 13.8%
Good reception: 27.3%
Average reception: 44.7%
Fair reception: 13.0%
Poor reception: 0.0%
No Signal: 1.1%

T-Mobile has 68% of Sumter County covered by 5G service and 79% covered by 4G LTE service.

68%

covered by 5G

79%

covered by 4G LTE

Amount of Sumter County covered:: 78.5%
Excellent reception: 4.5%
Good reception: 21.6%
Average reception: 52.4%
Fair reception: 0.0%
No Signal: 21.5%

Coverage data: FCC National Broadband Map

Coverage over time

FCC data as of	AT&T 4G / 5G	Verizon 4G / 5G	T-Mobile 4G / 5G
June 30, 2022	84% / 0%	99% / 40%	79% / 68%

Cities in Sumter County

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