Xfinity is available in Waltham. Call 833‑848‑2575 • Sponsored Xfinity is available in Waltham. Check plans and availability ↗ or call 833‑848‑2575 • Sponsored
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Waltham has 11 internet options – View all▼
Waltham has multiple fiber providers, including Verizon and Astound. Symmetric speeds of 2,300 Mbps are available in parts of Waltham.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Verizon | 2,300 | 2,300 | 100% |
| Xfinity | 2,000 | 2,000 | 6% |
| Astound | 1,500 | 1,500 | 14% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Xfinity | 2,000 | 2,000 | 100% |
| Astound | 1,500 | 50 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Verizon | 300 | 20 | 88% |
| AT&T | 100 | 20 | 99% |
| T-Mobile | 100 | 20 | 99% |
| 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 Waltham. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Waltham rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Waltham ISPs' availability as of December 2025).