A vibrant street scene in Alviso, Sunnyvale, CA 94089, showcasing the historic Alviso Marina County Park with views of salt flats and tidal wetlands stretching

AT&T Coverage, Stores & Plans in Alviso, Sunnyvale CA 94089

Looking for reliable wireless coverage in Alviso, Sunnyvale? AT&T delivers impressive speeds with an average download of 189.4 Mbps and upload speeds of 23.1 Mbps, ensuring smooth streaming and quick downloads. With a latency of just 22 ms and a strong 96.5% coverage rate for 4G and 5G networks, plus 92.25% consistency, AT&T keeps you connected wherever you go in this vibrant Silicon Valley area.

We use FCC data on AT&T coverage in Alviso, Sunnyvale plus crowdsourced insights for accuracy.

AT&T Network Metrics in Alviso, Sunnyvale CA 94089

ATT in Sunnyvale, 94089

Download: 263.98 Mbps

Median: 189.38 Mbps
10th %ile: 39.51 Mbps
90th %ile: 609.34 Mbps

Upload: 30.04 Mbps

Median: 23.12 Mbps
10th %ile: 1.75 Mbps
90th %ile: 63.39 Mbps

Latency: 26 ms

Median: 22 ms
10th %ile: 16 ms
90th %ile: 34 ms

Coverage:

4G/5G: 96%
Total: 97%

Darkstar in Sunnyvale, 94089

Download: 263.98 Mbps

Median: 189.38 Mbps
10th %ile: 39.51 Mbps
90th %ile: 609.34 Mbps

Upload: 30.04 Mbps

Median: 23.12 Mbps
10th %ile: 1.75 Mbps
90th %ile: 63.39 Mbps

Latency: 26 ms

Median: 22 ms
10th %ile: 16 ms
90th %ile: 34 ms

Coverage:

4G/5G: 96%
Total: 97%

AT&T Insights: 5G and Beyond in Alviso, Sunnyvale

Nestled in the heart of Silicon Valley, Alviso and Sunnyvale are buzzing hubs of innovation and connectivity. AT&T’s network here continues to evolve, offering impressive speeds and reliable connections that keep residents and businesses seamlessly connected. Let’s delve into the latest stats revealing just how robust AT&T’s coverage and performance are in this vibrant region.

Speed and Latency: What the Data Tells Us

AT&T’s average download speed in Alviso and Sunnyvale hits an impressive 264 Mbps, with median speeds around 189.4 Mbps. Uploads aren’t far behind, averaging 30 Mbps, ensuring smooth file sharing and video calls. Latency measures—crucial for real-time activities—stand at a healthy 26 ms on average, with median latency at 22 ms. These figures translate to quick responses and a lag-free experience whether streaming, gaming, or working remotely.

Coverage, Reliability, and Consistency

Coverage remains robust, with over 96% of the area enjoying both 4G and 5G signals, and overall network coverage close to 97%. What’s more, AT&T’s network consistency is remarkable at over 92%, ensuring stable connections most of the time. Multi-server latency averages around 37 ms, with jitter at 7.5 ms, indicating minimal fluctuation—perfect for demanding applications and multi-device households. In Alviso and Sunnyvale, AT&T’s network performance exemplifies the cutting edge of cellular connectivity, blending high speeds, low latency, and extensive coverage. Whether you’re navigating the tech landscape or simply enjoying your favorite streaming service, AT&T’s network is primed to keep you connected effortlessly.

See a quick comparison of AT&T to the other carriers below or do an in-depth comparison of all mobile carriers in Alviso, Sunnyvale CA 94089

AT&T Coverage Map & Stores in Alviso, Sunnyvale CA 94089

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Want the full picture? Start with our Alviso, Sunnyvale coverage guide, or jump straight to how T-Mobile, Verizon, and AT&T perform. You can also check the best plans overall or zoom in on Verizon, AT&T, and overall coverage in the 94089 ZIP. Or skip straight to our verdict: Which carrier is best in Sunnyvale?

List of T-Mobile, US Mobile and other T-Mobile MVNOS and their plans

Carrier Name Premium Unlimited Basic Unlimited Rating
Metro by T-Mobile $60 $50 3.3 ⭐
Mint Mobile $40 $30 4.7 ⭐
Simple Mobile $60 $50 2.1 ⭐
Ultra Mobile $59 $49 3.2 ⭐
US Mobile $45 $35 4.6 ⭐
Google Fi $65 $50 3.6 ⭐
Straight Talk $65 $50 1.3 ⭐
Republic Wireless $60 $50 2.7 ⭐
Ting Mobile $55 $45 3.9 ⭐
Consumer Cellular $55 $50 3.5 ⭐
Red Pocket $50 $40 3.2 ⭐
FreedomPop $55 $45 2.2 ⭐
Gen Mobile $40 $30 2.3 ⭐
Boost Mobile $60 $50 1.3 ⭐
Walmart Family Mobile $49.88 $39.88 2.1 ⭐
Net10 Wireless $65 $50 1.3 ⭐
TracFone $60 $40 1.4 ⭐
Tello $39 $29 4.6 ⭐
UNREAL Mobile $50 $40 2.3 ⭐
Wing Alpha $55 $45 3.8 ⭐
Kajeet $50 $40 N/A ⭐
Best Cellular $60 $50 2.9 ⭐
FreeUP Mobile $55 $45 2.8 ⭐
TextNow $39.99 $29.99 3.7 ⭐
Patriot Mobile $65 $55 3.4 ⭐
Lycamobile $50 $30 2.9 ⭐
SpeedTalk Mobile $35 $30 3.0 ⭐
GoSmart Mobile $55 $50 2.2 ⭐
Hello Mobile $40 $25 1.2 ⭐
Good2Go Mobile $55 $45 2.8 ⭐
EasyGO $55 $45 2.0 ⭐

Verizon vs AT&T vs T-Mobile in Alviso, Sunnyvale CA 94089

Verizon

Coverage: 98.66%
Download: 240.8mbps
Upload: 21.8mbps
Ping: Unavailable
Jitter: Unavailable
Verizon coverage in 94089 >

T‑Mobile

Coverage: 97.40%
Download: 397.2mbps
Upload: 34.4mbps
Ping: Unavailable
Jitter: Unavailable
T‑Mobile coverage in 94089 >

AT&T

Coverage: 97.21%
Download: 264.0mbps
Upload: 30.0mbps
Ping: Unavailable
Jitter: Unavailable
AT&T coverage in 94089 >

US Mobile networks 😉

Warp

Coverage: 98.66%
Download: 240.8mbps
Upload: 21.8mbps
Ping: Unavailable
Jitter: Unavailable

Try Free for 30 Days

LightSpeed

Coverage: 97.40%
Download: 397.2mbps
Upload: 34.4mbps
Ping: Unavailable
Jitter: Unavailable

Try Free for 30 Days

Dark Star

Coverage: 97.21%
Download: 264.0mbps
Upload: 30.0mbps
Ping: Unavailable
Jitter: Unavailable

Try Free for 30 Days

Frequently Asked Questions (FAQ)

How does AT&T’s network perform in Alviso and Sunnyvale?
AT&T offers robust network performance in Alviso and Sunnyvale, with median download speeds of 189.38 Mbps and median upload speeds of 23.12 Mbps, ensuring fast and reliable connectivity for most users.
What is the coverage quality of AT&T’s network in this area?
AT&T provides extensive coverage in Alviso and Sunnyvale, with total coverage reaching 97% and 4G/5G coverage covering 96%, ensuring widespread service availability.
How consistent is AT&T’s network performance in these neighborhoods?
Network consistency in Alviso and Sunnyvale is high, with a score of 92.25, meaning users can expect stable and reliable service during their usage.
What are the typical download and upload speed ranges on AT&T’s network?
Download speeds range from 39.51 Mbps to 609.34 Mbps, while upload speeds vary from 1.75 Mbps to 63.39 Mbps, accommodating a variety of internet activities from browsing to streaming and uploading large files.
Is AT&T’s network suitable for high-demand activities like gaming and streaming in Alviso and Sunnyvale?
Yes, with median download speeds of 189.38 Mbps and low latency of 22 ms, AT&T’s network is well-suited for high-demand activities such as online gaming, streaming, and video conferencing in these areas.