Compare cell coverage in San Mateo County, CA
California > San Mateo County
See the best cell service provider in San Mateo County 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
Poor coverage
AT&T has 32% of San Mateo County covered by 5G service and 44% covered by 4G LTE service.
5G
32%
4G
44%
- Amount of San Mateo County covered:
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Verizon
OK coverage
Verizon has 33% of San Mateo County covered by 5G service and 51% covered by 4G LTE service.
5G
33%
4G
51%
- Amount of San Mateo County covered:
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T-Mobile
Poor coverage
T-Mobile has 21% of San Mateo County covered by 5G service and 35% covered by 4G LTE service.
5G
21%
4G
35%
- Amount of San Mateo County covered:
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