Compare cell coverage in Alton, IL

See the best cell service provider in Alton 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

Excellent coverage

AT&T has 100% of Alton covered by 5G service and 100% covered by 4G LTE service.

100%

covered by 5G

100%

covered by 4G LTE

Amount of Alton covered:
100%
Excellent reception
31.8%
Good reception
47.0%
Average reception
19.4%
Fair reception
1.8%

Verizon

Excellent coverage

Verizon has 4% of Alton covered by 5G service and 100% covered by 4G LTE service.

4%

covered by 5G

100%

covered by 4G LTE

Amount of Alton covered:
100%
Excellent reception
76.0%
Good reception
22.6%
Average reception
1.4%

T-Mobile

Excellent coverage

T-Mobile has 100% of Alton covered by 5G service and 100% covered by 4G LTE service.

100%

covered by 5G

100%

covered by 4G LTE

Amount of Alton covered:
100%
Excellent reception
52.5%
Good reception
44.2%
Average reception
3.2%

Coverage data: FCC National Broadband Map

Coverage over time

FCC data as ofAT&T 4G / 5GVerizon 4G / 5GT-Mobile 4G / 5G
June 30, 2022100% / 100%100% / 4%100% / 100%

Nearby cities in Madison County