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%
covered by 5G
4G
44%
covered by 4G LTE
. . .
- Amount of San Mateo County covered:
-
43.5%
-
Excellent reception
-
5.0%
-
Good reception
-
10.3%
-
Average reception
-
14.7%
-
Fair reception
-
12.7%
-
Poor reception
-
0.9%
-
No Signal
-
56.5%
Verizon
OK coverage
Verizon has 33% of San Mateo County covered by 5G service and 51% covered by 4G LTE service.
5G
33%
covered by 5G
4G
51%
covered by 4G LTE
. . .
- Amount of San Mateo County covered:
-
50.8%
-
Excellent reception
-
12.6%
-
Good reception
-
16.4%
-
Average reception
-
16.2%
-
Fair reception
-
5.5%
-
Poor reception
-
0.1%
-
No Signal
-
49.2%
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%
covered by 5G
4G
35%
covered by 4G LTE
. . .
- Amount of San Mateo County covered:
-
35%
-
Excellent reception
-
7.1%
-
Good reception
-
13.9%
-
Average reception
-
13.6%
-
Fair reception
-
0.3%
-
No Signal
-
65.0%
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Cities in San Mateo County
View cell coverage by city:
Atherton
Baywood Park
Belmont
Brisbane
Broadmoor
Burlingame
Colma
Daly City
East Palo Alto
El Granada
Emerald Lake Hills
Foster City
Half Moon Bay
Highlands
Hillsborough
La Honda
Ladera
Loma Mar
Menlo Park
Millbrae
Montara
Moss Beach
North Fair Oaks
Pacifica
Pescadero
Portola Valley
Redwood City
San Bruno
San Carlos
San Mateo
South San Francisco
West Menlo Park
Woodside