Spectrum is available in Lake Delton. Call 833‑399‑2784 • Sponsored Spectrum is available in Lake Delton. Check plans and availability ↗ or call 833‑399‑2784 • Sponsored
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Lake Delton has 14 internet options – View all▼
Lake Delton has multiple fiber providers, including Spectrum and LightSpeed powered by Reedsburg Utility. Symmetric speeds of 1,000 Mbps are available in parts of Lake Delton.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Spectrum | 1,000 | 1,000 | 69% |
| LightSpeed powered by Reedsburg Utility | 1,000 | 1,000 | 55% |
| Marquette Adams Telephone Coop | 1,000 | 1,000 | 2% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Spectrum | 1,000 | 1,000 | 93% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Frontier | 115 | 7 | 94% |
| Brightspeed | 0.2-10 | <1 | 5% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| T-Mobile | Up to 498 Mbps498 | Up to 55 Mbps55 | 100% |
| Verizon | 300 | 20 | 99% |
| AT&T | 100 | 20 | 100% |
| MINTernet | 100 | 20 | 93% |
| Bug Tussel Wireless | 25 | 5 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | 100% |
| Viasat | 100 | 3 | 100% |
Broadband Map's availability estimates are based on the census boundaries of Lake Delton. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Lake Delton rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Lake Delton ISPs' availability as of December 2025).