Quantum Fiber is available in Caldwell. Get speeds up to 8 Gig • Sponsored Quantum Fiber is available in Caldwell. Get speeds up to 8 Gig. Check availability on Quantum Fiber's Website ↗ • Sponsored
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Caldwell has 16 internet options – View all▼
Caldwell has multiple fiber providers, including Quantum Fiber and CenturyLink. Symmetric speeds of 8,000 Mbps are available in parts of Caldwell.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Quantum Fiber | 8,000 | 8,000 | 71% |
| TDS Telecom | 8,000 | 8,000 | 47% |
| Fatbeam | 5,000 | 5,000 | 0.4% |
| CenturyLink | 2,000 | 1,000 | 63% |
| Sparklight | 1,000 | 50 | 34% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Sparklight | 1,000 | 50 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| CenturyLink | 140 | 100 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Anthem | 2,000 | 2,000 | 100% |
| Rise | 500 | 100 | 100% |
| Verizon | 300 | 20 | 99% |
| T-Mobile | 100 | 20 | 100% |
| MINTernet | 100 | 20 | 54% |
| CTCTelecom | 25 | 5 | 16% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 50 | 5 | 100% |
| Viasat | 25 | 3 | 100% |
Broadband Map's availability estimates are based on the census boundaries of Caldwell. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Caldwell rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Caldwell ISPs' availability as of December 2025).