Sylmar, CA 91342 boasts impressive wireless coverage options, with Verizon leading the pack at 109.7 Mbps download speeds and 97.71% coverage. T-Mobile follows closely behind with high-speed offerings of up to 199.9 Mbps, while AT&T provides reliable connectivity at a respectable 81.0 Mbps.
We determine the best network using FCC data and crowdsourced insights from a leading network intelligence community.Best Phone Network in Sylmar, CA, 91342
Use our handy coverage checker to compare coverage across multiple locations and all networks!
See which network has the best coverage in nearby zips: 85352, 93268, 96148, 98587, 96142
Comparison of Verizon, AT&T & T-Mobile in Sylmar CA, 91342
Verizon
Coverage: 98.51%
Download: 151.5mbps
Upload: 23.6mbps
Ping: Unavailable
Jitter: Unavailable
Verizon coverage in 91342 >
T‑Mobile
Coverage: 97.11%
Download: 235.8mbps
Upload: 28.0mbps
Ping: Unavailable
Jitter: Unavailable
T‑Mobile coverage in 91342 >
AT&T
Coverage: 98.03%
Download: 169.3mbps
Upload: 16.0mbps
Ping: Unavailable
Jitter: Unavailable
AT&T coverage in 91342 >
US Mobile networks 😉
Warp
Coverage: 98.51%
Download: 151.5mbps
Upload: 23.6mbps
Ping: Unavailable
Jitter: Unavailable
LightSpeed
Coverage: 97.11%
Download: 235.8mbps
Upload: 28.0mbps
Ping: Unavailable
Jitter: Unavailable
Dark Star
Coverage: 98.03%
Download: 169.3mbps
Upload: 16.0mbps
Ping: Unavailable
Jitter: Unavailable
Mobile Coverage Insights for Sylmar, California
Sylmar, nestled in the San Fernando Valley, boasts a competitive mobile network landscape. Each carrier presents unique strengths, making it essential for residents and visitors alike to understand their options for connectivity.Verizon: Reliable and Fast in Sylmar
Verizon continues to shine in Sylmar with impressive performance metrics. Users can expect a mean download speed of 151.5 Mbps and an upload speed of 23.6 Mbps, making it suitable for streaming, gaming, and video calls. The median latency is a commendable 38 ms, ensuring smooth communication without noticeable delays. With a total coverage of 98.51% and 83.3% consistency, Verizon’s network reliability is hard to beat, particularly for those who demand consistent service throughout their daily activities. Overall, it’s a solid choice for those who prioritize speed and reliability.AT&T: A Solid Choice in Sylmar
AT&T presents a competitive alternative with a mean download speed of 169.3 Mbps. This places it slightly ahead of Verizon in terms of download performance, although its upload speed of 16.0 Mbps is a bit lower. Latency is quite respectable at 35 ms, contributing to a responsive browsing experience. AT&T’s total coverage stands at 98.03%, with a consistency percentage of 74.2%. While it excels in peak performance with a 90th percentile download speed reaching 493.9 Mbps, users should be mindful of potential dips in everyday usage. Overall, AT&T is a solid choice, particularly for those looking for high-speed downloads.How T-Mobile Performs in Sylmar
T-Mobile has established a strong presence in Sylmar, offering a mean download speed of 235.8 Mbps, which is impressive compared to its competitors. Its mean upload speed of 28.0 Mbps adds to its appeal for users who share content frequently. With a mean latency of just 28 ms, T-Mobile provides a snappy experience, ideal for streaming and online gaming. The network’s total coverage is around 97.11%, and it boasts a high consistency rate of 86.9%. Notably, T-Mobile’s 90th percentile download speed reaches up to 514.0 Mbps, showcasing its ability to handle high demand during peak times. For those prioritizing speed and performance, T-Mobile is a standout option in Sylmar. In summary, Sylmar offers robust mobile network choices, with Verizon and T-Mobile leading in performance. Whether you lean towards Verizon’s reliability, AT&T’s solid performance, or T-Mobile’s high-speed capabilities, you’re sure to find a suitable service provider to meet your mobile needs.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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