Compare cell coverage in San Ramon, CA
California > Contra Costa County > San Ramon
See the best cell service provider in San Ramon 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.
AT&T
Excellent coverage
AT&T has 100% of San Ramon covered by 5G service and 100% covered by 4G LTE service.
5G
100%
covered by 5G
4G
100%
covered by 4G LTE
. . .
- Amount of San Ramon covered:
-
100%
-
Excellent reception
-
9.2%
-
Good reception
-
35.5%
-
Average reception
-
40.6%
-
Fair reception
-
14.3%
-
Poor reception
-
0.5%
Verizon
Excellent coverage
Verizon has 45% of San Ramon covered by 5G service and 100% covered by 4G LTE service.
5G
45%
covered by 5G
4G
100%
covered by 4G LTE
. . .
- Amount of San Ramon covered:
-
100%
-
Excellent reception
-
53.9%
-
Good reception
-
36.9%
-
Average reception
-
8.8%
-
Fair reception
-
0.5%
T-Mobile
Excellent coverage
T-Mobile has 84% of San Ramon covered by 5G service and 100% covered by 4G LTE service.
5G
84%
covered by 5G
4G
100%
covered by 4G LTE
. . .
- Amount of San Ramon covered:
-
100%
-
Excellent reception
-
35.0%
-
Good reception
-
55.8%
-
Average reception
-
9.2%
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