Coverage rankings for Ventura County, CA
Verizon currently ranks first for coverage in this area, with a coverage score of 56.3. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.
| Rank | Carrier | Score | Overall | 4G LTE | 5G | Fast 5G | Average Signal |
|---|---|---|---|---|---|---|---|
| 1 | Verizon | 56.3 | 57.4% | 56.8% | 43.4% | 34.9% | -97 dBm |
| 2 | T-Mobile | 56.1 | 53.1% | 53.1% | 44.9% | 34.9% | -91 dBm |
| 3 | AT&T | 50.1 | 54.2% | 54.2% | 39.1% | 35.8% | -112 dBm |
Scores include coverage area, network type, and average signal strength.
Cell phone coverage map for Ventura County, 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.
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 Ventura County, CA
Verizon
- Overall
- 57.4%
- 4G LTE
- 56.8%
- 5G
- 43.4%
- Fast 5G
- 34.9%
T-Mobile
- Overall
- 53.1%
- 4G LTE
- 53.1%
- 5G
- 44.9%
- Fast 5G
- 34.9%
AT&T
- Overall
- 54.2%
- 4G LTE
- 54.2%
- 5G
- 39.1%
- Fast 5G
- 35.8%
Coverage varies by neighborhood. Your carrier shouldn’t.
US Mobile lets you switch between all three major networks, so you can choose the one that works best where you actually use your phone.
Pricing, network access, switching terms, and home internet availability may vary.
Coverage by city in Ventura County, CA
Cities and towns are shown for county-level comparison. Coverage percentages use land-area only coverage.
| City | Verizon | AT&T | T-Mobile |
|---|---|---|---|
| Bell Canyon, CA | 78.9% 78.9% 55.3% 31.6% -90 dBm | 44.7% 44.7% 11.8% 1.3% -120 dBm | 93.4% 93.4% 86.8% 80.3% -86 dBm |
| Brandeis, CA | 97.3% 95.9% 86.4% 57.1% -98 dBm | 78.2% 77.6% 43.5% 28.6% -119 dBm | 89.1% 89.1% 76.9% 61.2% -91 dBm |
| Camarillo, CA | 100.0% 100.0% 99.3% 97.9% -88 dBm | 100.0% 100.0% 99.5% 93.6% -104 dBm | 100.0% 100.0% 99.5% 95.9% -84 dBm |
| Casa Conejo, CA | 100.0% 100.0% 100.0% 100.0% -84 dBm | 100.0% 100.0% 100.0% 100.0% -103 dBm | 100.0% 100.0% 100.0% 100.0% -87 dBm |
| Channel Islands Beach, CA | 100.0% 100.0% 100.0% 100.0% -89 dBm | 90.0% 90.0% 90.0% 90.0% -104 dBm | 90.0% 90.0% 90.0% 50.0% -94 dBm |
| El Rio, CA | 100.0% 100.0% 100.0% 100.0% -83 dBm | 100.0% 100.0% 100.0% 95.3% -103 dBm | 100.0% 100.0% 100.0% 100.0% -77 dBm |
| Fillmore, CA | 100.0% 100.0% 100.0% 100.0% -79 dBm | 100.0% 100.0% 100.0% 98.6% -95 dBm | 100.0% 100.0% 100.0% 93.2% -83 dBm |
| Lake Sherwood, CA | 95.4% 93.8% 41.5% 21.5% -103 dBm | 92.3% 92.3% 24.6% 24.6% -117 dBm | 43.1% 43.1% 16.9% 12.3% -101 dBm |
| Meiners Oaks, CA | 100.0% 100.0% 94.2% 76.9% -100 dBm | 100.0% 100.0% 100.0% 98.1% -97 dBm | 100.0% 100.0% 100.0% 90.4% -86 dBm |
| Mira Monte, CA | 100.0% 100.0% 98.1% 88.8% -94 dBm | 100.0% 100.0% 100.0% 98.1% -102 dBm | 100.0% 100.0% 100.0% 96.3% -86 dBm |
| Moorpark, CA | 100.0% 100.0% 99.3% 95.6% -91 dBm | 100.0% 100.0% 98.2% 95.2% -106 dBm | 100.0% 100.0% 99.3% 92.3% -84 dBm |
| Newbury Park, CA | 96.4% 95.7% 87.2% 76.5% -91 dBm | 91.5% 91.5% 77.9% 73.6% -110 dBm | 90.6% 90.6% 88.8% 83.0% -86 dBm |
| Oak Park, CA | 99.1% 98.3% 94.8% 87.8% -89 dBm | 96.5% 96.5% 91.3% 88.7% -109 dBm | 100.0% 100.0% 98.3% 92.2% -79 dBm |
| Oak View, CA | 100.0% 100.0% 95.9% 89.0% -93 dBm | 100.0% 100.0% 79.5% 79.5% -110 dBm | 100.0% 100.0% 100.0% 91.8% -87 dBm |
| Ojai, CA | 100.0% 100.0% 99.0% 88.0% -91 dBm | 100.0% 100.0% 100.0% 100.0% -97 dBm | 100.0% 100.0% 100.0% 100.0% -78 dBm |
| Oxnard, CA | 100.0% 100.0% 99.8% 99.5% -86 dBm | 100.0% 100.0% 99.8% 92.3% -103 dBm | 100.0% 100.0% 100.0% 98.1% -81 dBm |
| Piru, CA | 100.0% 100.0% 88.2% 76.5% -89 dBm | 100.0% 100.0% 20.6% 20.6% -103 dBm | 100.0% 100.0% 98.5% 98.5% -77 dBm |
| Point Mugu Nawc, CA | 17.6% 17.6% 17.0% 16.5% -90 dBm | 17.6% 17.6% 13.2% 7.8% -114 dBm | 17.0% 17.0% 14.2% 9.8% -94 dBm |
| Port Hueneme, CA | 100.0% 100.0% 97.0% 97.0% -82 dBm | 98.0% 98.0% 98.0% 91.0% -99 dBm | 99.0% 99.0% 99.0% 94.0% -85 dBm |
| Port Hueneme Cbc Base, CA | 100.0% 100.0% 100.0% 100.0% -77 dBm | 100.0% 100.0% 100.0% 100.0% -98 dBm | 100.0% 100.0% 100.0% 100.0% -83 dBm |
| San Buenaventura (Ventura), CA | 100.0% 100.0% 100.0% 98.5% -82 dBm | 99.8% 99.8% 97.5% 92.7% -103 dBm | 99.8% 99.8% 99.0% 96.3% -81 dBm |
| Santa Paula, CA | 100.0% 100.0% 100.0% 100.0% -81 dBm | 100.0% 100.0% 99.2% 98.3% -95 dBm | 100.0% 100.0% 100.0% 100.0% -82 dBm |
| Santa Rosa Valley, CA | 99.4% 99.4% 97.5% 83.9% -95 dBm | 98.8% 98.8% 80.1% 70.2% -111 dBm | 97.5% 97.5% 94.4% 84.5% -87 dBm |
| Santa Susana, CA | 100.0% 100.0% 100.0% 100.0% -87 dBm | 100.0% 100.0% 83.9% 83.9% -105 dBm | 100.0% 100.0% 100.0% 100.0% -80 dBm |
| Saticoy, CA | 100.0% 100.0% 100.0% 100.0% -80 dBm | 100.0% 100.0% 100.0% 100.0% -116 dBm | 100.0% 100.0% 100.0% 100.0% -77 dBm |
| Simi Valley, CA | 98.9% 98.6% 91.7% 80.6% -92 dBm | 95.3% 95.2% 84.0% 77.8% -109 dBm | 97.1% 97.1% 88.6% 73.9% -89 dBm |
| Somis, CA | 100.0% 100.0% 100.0% 100.0% -90 dBm | 100.0% 100.0% 98.6% 95.8% -102 dBm | 100.0% 100.0% 98.6% 97.2% -83 dBm |
| Thousand Oaks, CA | 98.0% 98.0% 91.2% 79.2% -92 dBm | 97.7% 97.5% 85.9% 77.9% -110 dBm | 97.9% 97.9% 94.0% 85.5% -85 dBm |
| Ventura, CA | 88.2% 87.0% 70.4% 51.1% -98 dBm | 73.9% 73.9% 48.7% 45.0% -112 dBm | 77.4% 77.4% 68.8% 55.4% -89 dBm |
| Agoura Hills, CA | 100.0% 100.0% 91.8% 82.9% -89 dBm | 98.8% 98.8% 92.4% 90.6% -108 dBm | 100.0% 100.0% 100.0% 98.2% -82 dBm |
| Calabasas, CA | 98.0% 97.4% 65.9% 49.3% -81 dBm | 98.7% 98.7% 92.4% 89.4% -107 dBm | 98.0% 98.0% 96.0% 85.1% -85 dBm |
| Frazier Park, CA | 75.9% 75.9% 39.3% 22.3% -105 dBm | 93.8% 93.8% 62.5% 61.6% -113 dBm | 87.5% 87.5% 82.1% 75.9% -82 dBm |
| Hidden Hills, CA | 100.0% 100.0% 97.4% 74.4% -98 dBm | 100.0% 100.0% 87.2% 53.8% -115 dBm | 100.0% 100.0% 100.0% 100.0% -86 dBm |
| Lake of the Woods, CA | 42.0% 37.0% 19.8% 2.5% -109 dBm | 100.0% 100.0% 82.7% 72.8% -113 dBm | 92.6% 92.6% 85.2% 71.6% -92 dBm |
| Los Angeles, CA | 99.1% 98.8% 95.3% 89.8% -89 dBm | 96.8% 96.8% 91.3% 83.9% -102 dBm | 95.8% 95.8% 93.2% 87.9% -80 dBm |
| Pine Mountain Club, CA | 73.1% 73.1% 0.0% 0.0% -92 dBm | 16.8% 16.8% 1.6% 1.6% -120 dBm | 29.8% 29.8% 15.4% 3.2% -104 dBm |
| Westlake Village, CA | 99.1% 98.3% 93.2% 81.2% -93 dBm | 99.1% 99.1% 90.6% 86.3% -109 dBm | 96.6% 96.6% 88.9% 80.3% -85 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 Ventura County, 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.