AT&T Fiber is available in Lemont. Call 833‑607‑2973 • Sponsored AT&T Fiber is available in Lemont. Get speeds up to 5 Gig. Check availability ↗ or call 833‑607‑2973 • Sponsored
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Lemont has 11 internet options – View all▼
Lemont has two fiber providers, AT&T and Xfinity. Symmetric speeds of 5,000 Mbps are available in parts of Lemont.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 5,000 | 5,000 | 47% |
| Xfinity | 2,000 | 2,000 | 7% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Xfinity | 2,000 | 250 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 100 | 20 | 96% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| T-Mobile | Up to 498 Mbps498 | Up to 55 Mbps55 | 99% |
| Verizon | 300 | 20 | 99% |
| AT&T | 100 | 20 | 100% |
| MINTernet | 100 | 20 | 98% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | 100% |
| Viasat | 50 | 3 | 100% |
Broadband Map's availability estimates are based on the census boundaries of Lemont. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Lemont rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Lemont ISPs' availability as of December 2025).