Compare cell coverage in St. Clair County, IL
Illinois > St. Clair County
See the best cell service provider in St. Clair 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.
AT&T
OK coverage
AT&T has 50% of St. Clair County covered by 5G service and 51% covered by 4G LTE service.
5G
50%
4G
51%
- Amount of St. Clair County covered:
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Verizon
OK coverage
Verizon has 31% of St. Clair County covered by 5G service and 52% covered by 4G LTE service.
5G
31%
4G
52%
- Amount of St. Clair County covered:
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T-Mobile
Poor coverage
T-Mobile has 32% of St. Clair County covered by 5G service and 45% covered by 4G LTE service.
5G
32%
4G
45%
- Amount of St. Clair County covered:
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