Kinetic by Windstream is available in Castle. Call 833‑519‑7102 • Sponsored Kinetic by Windstream is available in Castle. Check plans and availability ↗ or call 833‑519‑7102 • Sponsored
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Castle has 10 internet options – View all▼
Castle has two fiber providers, Central Oklahoma Telephone Co and ecoLink. Symmetric speeds of 1,000 Mbps are available in parts of Castle.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| ecoLink | 1,000 | 1,000 | 66% |
| Central Oklahoma Telephone Co | 100 | 100 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Kinetic | 100 | 3 | 66% |
| Central Oklahoma Telephone Co | 10-25 | 1-3 | 4% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Atlink Services | 100 | 20 | 99% |
| MINTernet | 100 | 20 | 99% |
| T-Mobile | 100 | 20 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Viasat | 100 | 3 | 99% |
| HughesNet | 50 | 5 | 99% |
Broadband Map's availability estimates are based on the census boundaries of Castle. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Castle rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Castle ISPs' availability as of December 2025).