Compare cell coverage in San Luis Obispo County, CA

See the best cell service provider in San Luis Obispo 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 46% of San Luis Obispo County covered by 5G service and 68% covered by 4G LTE service.

46%

covered by 5G

68%

covered by 4G LTE

Amount of San Luis Obispo County covered:: 67.6%
Excellent reception: 4.0%
Good reception: 12.6%
Average reception: 23.9%
Fair reception: 25.2%
Poor reception: 2.0%
No Signal: 32.4%

Verizon has 31% of San Luis Obispo County covered by 5G service and 59% covered by 4G LTE service.

31%

covered by 5G

59%

covered by 4G LTE

Amount of San Luis Obispo County covered:: 58.9%
Excellent reception: 11.7%
Good reception: 18.0%
Average reception: 18.3%
Fair reception: 10.0%
Poor reception: 0.9%
No Signal: 41.1%

T-Mobile has 40% of San Luis Obispo County covered by 5G service and 49% covered by 4G LTE service.

40%

covered by 5G

49%

covered by 4G LTE

Amount of San Luis Obispo County covered:: 49.4%
Excellent reception: 6.5%
Good reception: 18.5%
Average reception: 24.1%
Fair reception: 0.3%
No Signal: 50.6%

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% / 46%	59% / 31%	49% / 40%

Cities in San Luis Obispo County

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