AT&T Coverage, Stores & Plans in Oswego, Sumter SC 29150

Looking for reliable wireless coverage in Oswego, Sumter? AT&T delivers impressive connectivity with average download speeds of 19.6 Mbps and upload speeds of 8.9 Mbps, ensuring smooth streaming and quick uploads. With a latency of just 40 ms and a 99.6% coverage rate for 4G and 5G networks, residents enjoy consistent, fast connections, with coverage stability reaching approximately 76.86%. Stay connected effortlessly with AT&T’s trusted wireless service in Oswego, Sumter!

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

AT&T Network Metrics in Oswego, Sumter SC 29150

AT&T: Empowering Connectivity in Oswego, Sumter

Residents and visitors in Oswego, Sumter are experiencing a reliable and fast network environment thanks to AT&T’s robust infrastructure. With impressive coverage and consistent performance, AT&T continues to be a key player in keeping the community connected.

Key Metrics: Speed and Reliability

AT&T’s network in Oswego offers an average download speed of 30.6 Mbps and an upload rate of 11.7 Mbps, ensuring smooth streaming, quick downloads, and effortless video calls. The median speeds—19.6 Mbps download and 8.9 Mbps upload—highlight steady performance for everyday needs. Latency remains low with a median of 40 ms, supporting real-time activities like gaming and video conferencing. Even at the 90th percentile, download speeds reach up to 66.2 Mbps, and latency stays manageable at 174 ms, showing AT&T’s capacity for handling high-demand situations.

Coverage and Consistency

Coverage is near-total in Oswego, with 99.56% of the area supported by 4G and 5G networks, ensuring strong signals across town. The overall network coverage hovers around 99.5%, providing dependable service for homes, businesses, and mobile users alike. Consistency is also noteworthy, with about 76.9% of the time delivering stable, reliable connections. Multi-server latency averages around 89.92 ms, making AT&T a solid choice for both everyday browsing and more demanding digital activities. In Oswego, Sumter, AT&T is delivering a compelling mix of speed, coverage, and reliability—keeping the community connected and empowered like never before.

See a quick comparison of AT&T to the other carriers below or do an in-depth comparison of all mobile carriers in Oswego, Sumter SC 29150

AT&T Coverage Map & Stores in Oswego, Sumter SC 29150

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Want the full picture? Start with our Oswego, Sumter 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 29150 ZIP. Or skip straight to our verdict: Which carrier is best in Sumter?

Verizon vs AT&T vs T-Mobile in Oswego, Sumter SC 29150

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