Compare cell coverage in Sully County, SD

See the best cell service provider in Sully 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 90% of Sully County covered by 5G service and 94% covered by 4G LTE service.

90%

covered by 5G

94%

covered by 4G LTE

Amount of Sully County covered:: 94%
Excellent reception: 6.8%
Good reception: 14.6%
Average reception: 36.6%
Fair reception: 34.8%
Poor reception: 1.1%
No Signal: 6.0%

Verizon has 0% of Sully County covered by 5G service and 98% covered by 4G LTE service.

covered by 5G

98%

covered by 4G LTE

Amount of Sully County covered:: 98.3%
Excellent reception: 7.9%
Good reception: 19.5%
Average reception: 48.8%
Fair reception: 22.1%
No Signal: 1.7%

T-Mobile has 23% of Sully County covered by 5G service and 40% covered by 4G LTE service.

23%

covered by 5G

40%

covered by 4G LTE

Amount of Sully County covered:: 40.4%
Excellent reception: 1.6%
Good reception: 6.1%
Average reception: 32.7%
No Signal: 59.6%

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	94% / 90%	98% / 0%	40% / 23%

Cities in Sully County

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