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:
-
50.9%
-
Excellent reception
-
6.4%
-
Good reception
-
11.9%
-
Average reception
-
19.7%
-
Fair reception
-
12.6%
-
Poor reception
-
0.4%
-
No Signal
-
49.1%
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:
-
51.9%
-
Excellent reception
-
9.7%
-
Good reception
-
19.3%
-
Average reception
-
20.6%
-
Fair reception
-
2.2%
-
Poor reception
-
0.1%
-
No Signal
-
48.1%
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:
-
45.2%
-
Excellent reception
-
4.5%
-
Good reception
-
13.6%
-
Average reception
-
26.9%
-
Fair reception
-
0.2%
-
No Signal
-
54.8%
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