T-Mobile Fiber is expected in Casselberry • Sponsored T-Mobile Fiber is expected in Casselberry. Check availability on T-Mobile Fiber's Website • Sponsored
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Casselberry has 18 internet options – View all▼
Casselberry has multiple fiber providers, including Quantum Fiber and CenturyLink. Symmetric speeds of 8,000 Mbps are available in parts of the city.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Quantum Fiber | 8,000 | 8,000 | 77% |
| Metronet Holdings | 5,120 | 5,120 | 15% |
| AT&T | 5,000 | 5,000 | 28% |
| WOW | 5,000 | 5,000 | 24% |
| CenturyLink | 1,000 | 1,000 | 29% |
| Spectrum | 1,000 | 500 | 11% |
Note: T-Mobile Fiber is expected to be available in parts of Casselberry, but that's not captured in Broadband Map's primary dataset. Check availability on T-Mobile Fiber's Website.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Spectrum | 1,000 | 35 | 89% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| CenturyLink | 140 | 20 | 71% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Verizon | 300 | 20 | 92% |
| MINTernet | 100 | 20 | 100% |
| T-Mobile | 100 | 20 | 100% |
| AT&T | 100 | 20 | 62% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Viasat | 150 | 3 | 100% |
| HughesNet | 100 | 5 | 100% |
| Provider | TechnologyTech | Download (Mbps) | Upload (Mbps) | AvailabilityCoverage |
|---|---|---|---|---|
| Hotwire Communications | Fiber | 1,000 | 200 | 1% |
| AT&T | DSL/CopperDSL | 100 | 20 | 3% |
Broadband Map's availability estimates are based on the census boundaries of Casselberry. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Casselberry rely primarily on the November 2025 release from the FCC's Broadband Data Collection program (representing Casselberry ISPs' availability as of June 2025).