Compare cell coverage in O'Fallon, IL

See the best cell service provider in O'Fallon 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 O'Fallon covered by 5G service and 100% covered by 4G LTE service.

100%

covered by 5G

100%

covered by 4G LTE

Amount of O'Fallon covered:
100%
Excellent reception
29.7%
Good reception
45.1%
Average reception
24.2%
Fair reception
1.1%

Verizon

Excellent coverage

Verizon has 100% of O'Fallon covered by 5G service and 100% covered by 4G LTE service.

100%

covered by 5G

100%

covered by 4G LTE

Amount of O'Fallon covered:
100%
Excellent reception
63.7%
Good reception
36.3%

T-Mobile

Excellent coverage

T-Mobile has 100% of O'Fallon covered by 5G service and 100% covered by 4G LTE service.

100%

covered by 5G

100%

covered by 4G LTE

Amount of O'Fallon covered:
100%
Excellent reception
59.3%
Good reception
40.7%

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% / 100%100% / 100%