Compare cell coverage in Sierra Madre, CA

See the best cell service provider in Sierra Madre 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 Sierra Madre covered by 5G service and 100% covered by 4G LTE service.

100%

covered by 5G

100%

covered by 4G LTE

Amount of Sierra Madre covered:
100%
Excellent reception
16.5%
Good reception
31.9%
Average reception
44.0%
Fair reception
7.7%

Verizon

Excellent coverage

Verizon has 96% of Sierra Madre covered by 5G service and 100% covered by 4G LTE service.

96%

covered by 5G

100%

covered by 4G LTE

Amount of Sierra Madre covered:
100%
Excellent reception
50.5%
Good reception
41.8%
Average reception
7.7%

T-Mobile

Excellent coverage

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

100%

covered by 5G

100%

covered by 4G LTE

Amount of Sierra Madre covered:
100%
Excellent reception
38.5%
Good reception
49.5%
Average reception
12.1%

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% / 96%100% / 100%

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