Compare cell coverage in Johnson County, IL

See the best cell service provider in Johnson 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 62% of Johnson County covered by 5G service and 84% covered by 4G LTE service.

62%

covered by 5G

84%

covered by 4G LTE

Amount of Johnson County covered:: 84%
Excellent reception: 6.7%
Good reception: 13.3%
Average reception: 29.4%
Fair reception: 32.5%
Poor reception: 2.0%
No Signal: 16.0%

Verizon has 35% of Johnson County covered by 5G service and 92% covered by 4G LTE service.

35%

covered by 5G

92%

covered by 4G LTE

Amount of Johnson County covered:: 91.6%
Excellent reception: 13.3%
Good reception: 27.5%
Average reception: 35.4%
Fair reception: 15.1%
Poor reception: 0.3%
No Signal: 8.4%

T-Mobile has 32% of Johnson County covered by 5G service and 50% covered by 4G LTE service.

32%

covered by 5G

50%

covered by 4G LTE

Amount of Johnson County covered:: 49.8%
Excellent reception: 1.6%
Good reception: 8.4%
Average reception: 39.4%
Fair reception: 0.5%
No Signal: 50.2%

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% / 62%	92% / 35%	50% / 32%

Cities in Johnson County

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