Compare cell coverage in Alameda County, CA

See the best cell service provider in Alameda 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 58% of Alameda County covered by 5G service and 68% covered by 4G LTE service.

58%

covered by 5G

68%

covered by 4G LTE

Amount of Alameda County covered:: 68.3%
Excellent reception: 6.7%
Good reception: 16.1%
Average reception: 25.6%
Fair reception: 18.5%
Poor reception: 1.3%
No Signal: 31.7%

Verizon has 67% of Alameda County covered by 5G service and 82% covered by 4G LTE service.

67%

covered by 5G

82%

covered by 4G LTE

Amount of Alameda County covered:: 81.8%
Excellent reception: 30.1%
Good reception: 25.4%
Average reception: 18.7%
Fair reception: 7.5%
Poor reception: 0.2%
No Signal: 18.2%

T-Mobile has 46% of Alameda County covered by 5G service and 68% covered by 4G LTE service.

46%

covered by 5G

68%

covered by 4G LTE

Amount of Alameda County covered:: 68.5%
Excellent reception: 13.7%
Good reception: 27.9%
Average reception: 26.2%
Fair reception: 0.7%
No Signal: 31.5%

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	68% / 58%	82% / 67%	68% / 46%

Cities in Alameda County

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