T-Mobile 5G Home Internet is available in Castleberry. $35/mo with AutoPay & a phone line.• Sponsored Check availability on T-Mobile's Website • Sponsored
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Castleberry has 8 internet options – View all▼
Download speeds up to 220 Mbps are available in parts of the city.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Castleberry Communications | 25 | 3 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Dragonfly Internet | 100 | 20 | 100% |
| Mediacom Bolt | 100 | 20 | 40% |
| T-Mobile | 25 | 3 | 40% |
| MINTernet | 25 | 3 | 40% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 220 | 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 Castleberry. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Castleberry rely primarily on the May 2025 release from the FCC's Broadband Data Collection program (representing Castleberry ISPs' availability as of December 2024).