Compare cell coverage in Marin County, CA

See the best cell service provider in Marin 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 43% of Marin County covered by 5G service and 50% covered by 4G LTE service.

43%

covered by 5G

50%

covered by 4G LTE

Amount of Marin County covered:: 49.5%
Excellent reception: 5.0%
Good reception: 11.9%
Average reception: 19.4%
Fair reception: 12.2%
Poor reception: 1.0%
No Signal: 50.5%

Verizon has 39% of Marin County covered by 5G service and 57% covered by 4G LTE service.

39%

covered by 5G

57%

covered by 4G LTE

Amount of Marin County covered:: 56.7%
Excellent reception: 22.2%
Good reception: 16.7%
Average reception: 12.4%
Fair reception: 5.3%
Poor reception: 0.1%
No Signal: 43.3%

T-Mobile has 35% of Marin County covered by 5G service and 49% covered by 4G LTE service.

35%

covered by 5G

49%

covered by 4G LTE

Amount of Marin County covered:: 48.8%
Excellent reception: 8.6%
Good reception: 19.5%
Average reception: 20.0%
Fair reception: 0.6%
No Signal: 51.2%

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	50% / 43%	57% / 39%	49% / 35%

Coverage over time

Cities in Marin County