In San Quentin, CA 94964, residents enjoy varying levels of wireless coverage, with AT&T leading the pack at 97.17% coverage and impressive speeds of 133.2 Mbps download and 18.2 Mbps upload. Verizon follows closely behind with solid performance at 96.84% coverage, while T-Mobile lags with only 93.88% coverage and significantly lower speeds.
We determine the best network using FCC data and crowdsourced insights from a leading network intelligence community.Best Phone Network in San Quentin, CA, 94964
Use our handy coverage checker to compare coverage across multiple locations and all networks!
See which network has the best coverage in nearby zips: 94583, 93452, 85143, 85144, 92143
Comparison of Verizon, AT&T & T-Mobile in San Quentin CA, 94964
Verizon
Coverage: 97.23%
Download: 264.2mbps
Upload: 15.2mbps
Ping: Unavailable
Jitter: Unavailable
Verizon coverage in 94964 >
T‑Mobile
Coverage: 95.34%
Download: 92.2mbps
Upload: 19.3mbps
Ping: Unavailable
Jitter: Unavailable
T‑Mobile coverage in 94964 >
AT&T
Coverage: 98.09%
Download: 133.2mbps
Upload: 18.2mbps
Ping: Unavailable
Jitter: Unavailable
AT&T coverage in 94964 >
US Mobile networks 😉
Warp
Coverage: 97.23%
Download: 264.2mbps
Upload: 15.2mbps
Ping: Unavailable
Jitter: Unavailable
LightSpeed
Coverage: 95.34%
Download: 92.2mbps
Upload: 19.3mbps
Ping: Unavailable
Jitter: Unavailable
Dark Star
Coverage: 98.09%
Download: 133.2mbps
Upload: 18.2mbps
Ping: Unavailable
Jitter: Unavailable
Mobile Coverage Insights for San Quentin, California
San Quentin, California, presents a unique landscape for mobile network performance, characterized by varying levels of coverage and speed among the major carriers. Let’s dive into how Verizon, AT&T, and T-Mobile stack up in this picturesque locale.Verizon: Reliable and Fast in San Quentin
Verizon stands out as a powerhouse in San Quentin, boasting a remarkable mean download speed of 264.2 Mbps and an impressive median download speed of 336.5 Mbps. This level of performance ensures that users can enjoy seamless streaming and rapid downloads. The carrier also exhibits a commendable upload speed of 15.2 Mbps, with a median of 21.3 Mbps, making it a solid choice for those who frequently share content online. With a latency of just 26 ms, Verizon’s network delivers a responsive experience, complemented by a high reliability rate of 71.4% in consistency. Overall, with nearly 97.3% total coverage and an extensive 4G/5G footprint, Verizon remains the go-to option for users seeking both speed and reliability in San Quentin.AT&Tâs Dependable Network in San Quentin
AT&T offers a robust alternative for mobile users in San Quentin. With a mean download speed of 133.2 Mbps and a consistent median of the same rate, AT&T ensures that customers can enjoy reliable service for everyday tasks. The upload speeds are also decent, clocking in at 18.2 Mbps on average. Latency is slightly better than Verizon, at 22 ms, which contributes to a responsive browsing experience. AT&T boasts a total coverage rate of 98.1%, making it a dependable choice for users. The consistency percentage is notably impressive at 100%, indicating that AT&T’s network maintains steady performance across various conditions. While it may not reach the speeds of Verizon, AT&T holds its ground as a reliable option for users in the area.T-Mobile: Fast & Affordable in San Quentin
T-Mobile, while known for its affordability, lags behind in speed and reliability within San Quentin. The carrier’s mean download speed is recorded at 92.2 Mbps, with a median of 24.9 Mbps. These figures, while decent for casual usage, may leave heavy data users wanting more. Upload speeds average at 19.3 Mbps, but the median drops significantly to just 1.0 Mbps, which could be a drawback for content creators and business users. Latency averages around 35 ms, which is on the higher side compared to its competitors. With a total coverage of 95.3% and a consistency percentage of 57.1%, T-Mobile may appeal to budget-conscious users but may not satisfy those who prioritize speed and reliability. In summary, Verizon emerges as the clear leader in mobile network performance in San Quentin, followed closely by AT&T, while T-Mobile offers a more budget-friendly option with trade-offs in speed and reliability. Each carrier has its strengths, catering to different user needs in this vibrant California community.Access all 3 US networks with US Mobile
US Mobile gives you the flexibility to choose any top-tier networks in the US, to give you the strongest possible signal no matter where you are. As a Super Carrier we blend the reliability and reach of multiple major providers into a single service. This means fewer dropped calls, faster data, and better overall performanceâwithout having to switch carriers. See how it all works and find your seamless coverage here.
Comparison of Premium Unlimited Plans
| AT&T | T-MOBILE | VERIZON | US MOBILE | |
| 1 Line | $96/line | $105/line | $100/line | $35/line |
| 3+ Lines | $50.99/line | $70/line | $75/line | $35/line |
| Monthly Fees | $20/line | Incl’d | $21/line | Incl’d |
| One-time Fees | $35/line | $35/line | $35/line | None |
| Hotspot | 60GB | 50GB | 60GB | Unlimited |
| Intâl calls | $11.49/min | $5/min | $10/mo | Free |
| Intâl texts | Free | Free | Free | Free |
| Intn’l Roaming | Unlt’d Talk, Text & 10GB | Unlt’d Talk, Text & 5GB |
Unlt’d Talk, Text & 2G | 1000 mins, texts & 10GB |
| Perks | None | None | $10 credit for Disney+, Netflix OR Max | Pick any 1 for Free |
Basic Unlimited Plans Comparisons
| AT&T | T-MOBILE | VERIZON | US MOBILE | |
| 1 Line | $75.99/line | $65/line | $75/line | $17.5/line |
| 3+ Lines | $55.99/line | $50/line | $50/line | $17.5/line |
| Fast Hotspot | 5GB | 0GB | 0GB | 5GB |
Non Unlimited Plans Comparisons
| AT&T | T-MOBILE | VERIZON | US MOBILE | |
| Talk & Text | Unlimited | Unlimited | Unlimited | Unlimited |
| Data | 4GB | 10GB | 0.5GB | 2GB |
| Price | $60/line | $40/line | $50/line | $8/line |
| Customizable Plans | No | No | No | From $3.5/mo. |



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