Compare cell coverage in Castaic, CA

See the best cell service provider in Castaic 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

Excellent coverage

AT&T has 100% of Castaic covered by 5G service and 100% covered by 4G LTE service.

100%

covered by 5G

100%

covered by 4G LTE

Amount of Castaic covered:
100%
Excellent reception
1.1%
Good reception
39.6%
Average reception
38.5%
Fair reception
20.9%

Verizon

Excellent coverage

Verizon has 58% of Castaic covered by 5G service and 100% covered by 4G LTE service.

58%

covered by 5G

100%

covered by 4G LTE

Amount of Castaic covered:
100%
Excellent reception
33.0%
Good reception
34.1%
Average reception
29.7%
Fair reception
3.3%

T-Mobile

Excellent coverage

T-Mobile has 86% of Castaic covered by 5G service and 99% covered by 4G LTE service.

86%

covered by 5G

99%

covered by 4G LTE

Amount of Castaic covered:
98.9%
Excellent reception
19.8%
Good reception
39.6%
Average reception
39.6%
No Signal
1.1%

Coverage data: FCC National Broadband Map

Coverage over time

FCC data as ofAT&T 4G / 5GVerizon 4G / 5GT-Mobile 4G / 5G
June 30, 2022100% / 100%100% / 58%99% / 86%

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