Compare cell coverage in St. Helena, CA

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

100%

covered by 5G

100%

covered by 4G LTE

Amount of St. Helena covered:
100%
Excellent reception
15.8%
Good reception
52.6%
Average reception
26.3%
Fair reception
5.3%

Verizon

Excellent coverage

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

100%

covered by 5G

100%

covered by 4G LTE

Amount of St. Helena covered:
100%
Excellent reception
31.6%
Good reception
52.6%
Average reception
15.8%

T-Mobile

Excellent coverage

T-Mobile has 0% of St. Helena covered by 5G service and 100% covered by 4G LTE service.

0%

covered by 5G

100%

covered by 4G LTE

Amount of St. Helena covered:
100%
Good reception
57.9%
Average reception
42.1%

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% / 100%100% / 0%

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