Compare cell coverage in Santa Clara County, CA

See the best cell service provider in Santa Clara 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.

FCC data as of June 30, 2022, updated November 18, 2022

AT&T has 55% of Santa Clara County covered by 5G service and 64% covered by 4G LTE service.

55%

covered by 5G

64%

covered by 4G LTE

Amount of Santa Clara County covered:: 64.3%
Excellent reception: 6.6%
Good reception: 15.0%
Average reception: 22.4%
Fair reception: 18.9%
Poor reception: 1.5%
No Signal: 35.7%

Verizon has 66% of Santa Clara County covered by 5G service and 83% covered by 4G LTE service.

66%

covered by 5G

83%

covered by 4G LTE

Amount of Santa Clara County covered:: 82.6%
Excellent reception: 27.2%
Good reception: 23.2%
Average reception: 19.9%
Fair reception: 12.1%
Poor reception: 0.2%
No Signal: 17.4%

T-Mobile has 42% of Santa Clara County covered by 5G service and 62% covered by 4G LTE service.

42%

covered by 5G

62%

covered by 4G LTE

Amount of Santa Clara County covered:: 62.3%
Excellent reception: 15.9%
Good reception: 23.2%
Average reception: 22.9%
Fair reception: 0.2%
No Signal: 37.7%

Coverage data: FCC National Broadband Map

Coverage over time

FCC data as of	AT&T 4G / 5G	Verizon 4G / 5G	T-Mobile 4G / 5G
June 30, 2022	64% / 55%	83% / 66%	62% / 42%

Cities in Santa Clara County

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