Alton Business Internet
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Alton has 16 business internet options – View all▼
Alton has multiple business fiber providers, including i3 and ClearWave.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| i3 | 8,000 | 8,000 | Low |
| ClearWave | 7,000 | 7,000 | Low |
| AT&T | 5,000 | 5,000 | High |
| Spectrum | 1,000 | 1,000 | Moderate |
| UPN | 100 | 100 | Low |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Spectrum | 1,000 | 1,000 | High |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 100 | 20 | High |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Wisper ISP | 400 | 30 | High |
| Verizon | 200 | 30 | High |
| T-Mobile | 100 | 20 | High |
| AT&T | 100 | 6 | High |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | High |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Viasat | 150 | 4 | High |
| HughesNet | 100 | 5 | High |
| Provider | TechnologyTech | Download (Mbps) | Upload (Mbps) | AvailabilityCoverage |
|---|---|---|---|---|
| Peerless Network | Fiber | 50 | 50 | Low |
| Brightspeed | DSL/CopperDSL | 40 | 3 | Low |
Broadband Map's availability estimates are based on the census boundaries of Alton. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of business internet providers in Alton rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Alton ISPs' availability as of December 2025).