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There are 12 residential internet providers available in Lake Preston, SD (ZIP 57249), including Valley FiberCom, Alliance Communications Cooperative, Mediacom. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
| Provider | Technology | Max download | Max upload | Area coverage |
|---|---|---|---|---|
| Valley FiberCom | Fiber | 1 Gbps | 1 Gbps | 72% |
| Alliance Communications Cooperative | Fiber | 1 Gbps | 1 Gbps | 2% |
| Mediacom | Cable | 1 Gbps | 50 Mbps | 28% |
| Midco | 5G Home Internet | 100 Mbps | 20 Mbps | 16% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 14% |
| AT&T Internet Air | 5G Home Internet | 30 Mbps | 3 Mbps | 26% |
| GigFire | Fixed Wireless | 150 Mbps | 130 Mbps | 60% |
| Wisp West, Celerity Internet | Fixed Wireless | 100 Mbps | 20 Mbps | 75% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| CenturyLink | DSL | 60 Mbps | 5 Mbps | 58% |
* Starting prices and promotions shown are indicative national offers for select major providers, as of May 2026. Actual pricing varies by address, plan, and promotion, and changes frequently — most intro rates require AutoPay/paperless and exclude taxes & fees. Confirm current pricing and offers directly with the provider before ordering. See our Disclaimer.
Coverage data sourced live from our national broadband dataset (Dec 2024). Try a popular ZIP:
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