Internet Providers In O'Fallon

O'Fallon, MO has 19 residential internet options, including multiple fiber providers. Download speeds as fast as 8,000 Mbps are available.
Download and upload speeds are in megabits per second (Mbps). Enter an address to filter by availability.
Fiber
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| i3 | 8,000 | 8,000 | 50% |
| AT&T | 5,000 | 5,000 | 10% |
| Gateway Fiber | 2,000 | 2,000 | 64% |
| Brightspeed | 1,000 | 1,000 | 27% |
| Socket Telecom | 1,000 | 1,000 | 5% |
Cable
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Spectrum | 1,000 | 1,000 | 98% |
DSL
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Brightspeed | 80 | 10 | 64% |
Fixed Wireless
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Wisper ISP | 400 | 30 | 97% |
| Verizon | 300 | 20 | 86% |
| T-Mobile | 100 | 20 | 99% |
| MINTernet | 100 | 20 | 99% |
| AT&T | 100 | 20 | 31% |
| Brown Dog Networks | 50 | 10 | 100% |
Next-Gen Satellite
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 220 | 30 | 100% |
Old-School Satellite
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | 100% |
| Viasat | 100 | 3 | 100% |
Low-Availability Internet Options
| Provider | TechnologyTech | Download (Mbps) | Upload (Mbps) | AvailabilityCoverage |
|---|---|---|---|---|
| Spectrum | Fiber | 1,000 | 500 | 2% |
| Cable America | Cable | 1,000 | 50 | 2% |
| AT&T | DSL/CopperDSL | 100 | 20 | 0.3% |
Broadband Map's availability estimates are based on the census boundaries of O'Fallon. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
O'Fallon Internet Options Map
Darker hexagons show areas of O'Fallon with more internet options. Select a hexagon to view internet providers in a specific part of O'Fallon.
Data Sourcing
Broadband Map's listings of internet providers in O'Fallon rely primarily on the May 2025 release from the FCC's Broadband Data Collection program (representing O'Fallon ISPs' availability as of December 2024).