Santa Venetia, CA Cell Phone Coverage Map & Network Rankings (2026)

Don’t overpay for a network that struggles where you actually use your phone.

Using FCC mobile coverage data across Santa Venetia, CA zip codes, this guide compares the top-performing networks and the cheapest plans that use them.

Coverage rankings for Santa Venetia, CA

Verizon currently ranks first for coverage in this area, with a coverage score of 85.2. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.


RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1Verizon85.298.8%98.8%78.8%50.6% -95 dBm
2AT&T76.098.8%97.6%81.2%35.3% -112 dBm
3T-Mobile66.469.4%68.2%62.4%40.0% -94 dBm

Scores include coverage area, network type, and average signal strength.


Cell phone coverage map for Santa Venetia, CA

Zoom in for local detail. Tap or click a colored area to see coverage and signal details. On mobile, use two fingers to move the map.

Coverage Key
Less covered More covered
Darker areas mean the carrier covers more of that location.

Map data © OpenStreetMap contributors, © CARTO. Rendered with MapLibre. FCC BDC mobile coverage processed by Compare Wireless Carriers.

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Cell phone coverage by network in Santa Venetia, CA

#1

Verizon

Coverage Score 85.2
In Santa Venetia, CA
Overall
98.8%
4G LTE
98.8%
5G
78.8%
Fast 5G
50.6%
Average Signal -95 dBm
Marin County, CA covered 81.6%
#2

AT&T

Coverage Score 76.0
In Santa Venetia, CA
Overall
98.8%
4G LTE
97.6%
5G
81.2%
Fast 5G
35.3%
Average Signal -112 dBm
Marin County, CA covered 70.7%
#3

T-Mobile

Coverage Score 66.4
In Santa Venetia, CA
Overall
69.4%
4G LTE
68.2%
5G
62.4%
Fast 5G
40.0%
Average Signal -94 dBm
Marin County, CA covered 52.2%

County coverage is shown for surrounding-area context and uses land-area only coverage.

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Coverage by ZIP code in Santa Venetia, CA

ZIP code areas can extend beyond city limits, so this table is best used for local comparison around the city.

ZIP CodeAT&TT-MobileVerizon
94901 99.3% 99.0% 96.1% 51.5% -108 dBm 77.9% 77.9% 67.8% 49.8% -89 dBm 99.0% 99.0% 85.0% 68.1% -91 dBm
94903 91.9% 91.3% 79.8% 47.9% -110 dBm 95.3% 94.7% 90.2% 71.3% -89 dBm 100.0% 100.0% 64.7% 49.6% -94 dBm

About The Coverage Data

Coverage and signal estimates are derived by Compare Wireless Carriers from carrier-reported data in the FCC’s National Broadband Coverage Map, last updated in June 2025. “Percent covered” shows how much of the city or ZIP code area has a carrier signal, whether weak or strong. Signal bars show the estimated average signal strength in areas of Santa Venetia, CA where that carrier has coverage.

If a carrier says you should have service but you do not, run a challenge test with the FCC Mobile Speed Test App. The FCC uses those results to check carrier-submitted coverage data and requires a carrier response when enough tests show a pattern of inaccurate coverage reporting.

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