Compare cell coverage in Napa County, CA
California > Napa County
See the best cell service provider in Napa 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
Good coverage
AT&T has 62% of Napa County covered by 5G service and 71% covered by 4G LTE service.
5G
62%
covered by 5G
4G
71%
covered by 4G LTE
. . .
- Amount of Napa County covered:
-
70.6%
-
Excellent reception
-
4.7%
-
Good reception
-
14.2%
-
Average reception
-
27.1%
-
Fair reception
-
23.1%
-
Poor reception
-
1.5%
-
No Signal
-
29.4%
Verizon
Good coverage
Verizon has 65% of Napa County covered by 5G service and 86% covered by 4G LTE service.
5G
65%
covered by 5G
4G
86%
covered by 4G LTE
. . .
- Amount of Napa County covered:
-
85.7%
-
Excellent reception
-
32.8%
-
Good reception
-
28.5%
-
Average reception
-
17.2%
-
Fair reception
-
6.9%
-
Poor reception
-
0.2%
-
No Signal
-
14.3%
T-Mobile
OK coverage
T-Mobile has 36% of Napa County covered by 5G service and 69% covered by 4G LTE service.
5G
36%
covered by 5G
4G
69%
covered by 4G LTE
. . .
- Amount of Napa County covered:
-
69.5%
-
Excellent reception
-
8.9%
-
Good reception
-
23.0%
-
Average reception
-
35.8%
-
Fair reception
-
1.8%
-
No Signal
-
30.5%
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