Compare cell coverage in South San Francisco, CA

See the best cell service provider in South San Francisco 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 93% of South San Francisco covered by 5G service and 95% covered by 4G LTE service.

93%

covered by 5G

95%

covered by 4G LTE

Amount of South San Francisco covered:
95.4%
Excellent reception
26.7%
Good reception
41.9%
Average reception
23.5%
Fair reception
3.2%
No Signal
4.6%

Verizon

Excellent coverage

Verizon has 86% of South San Francisco covered by 5G service and 95% covered by 4G LTE service.

86%

covered by 5G

95%

covered by 4G LTE

Amount of South San Francisco covered:
95.4%
Excellent reception
66.8%
Good reception
27.6%
Average reception
0.9%
No Signal
4.6%

T-Mobile

Excellent coverage

T-Mobile has 80% of South San Francisco covered by 5G service and 95% covered by 4G LTE service.

80%

covered by 5G

95%

covered by 4G LTE

Amount of South San Francisco covered:
94.9%
Excellent reception
31.3%
Good reception
50.7%
Average reception
12.9%
No Signal
5.1%

Coverage data: FCC National Broadband Map

Coverage over time

FCC data as ofAT&T 4G / 5GVerizon 4G / 5GT-Mobile 4G / 5G
June 30, 202295% / 93%95% / 86%95% / 80%