Coverage · ZIP 63304
Internet Providers in Saint Charles, MO (63304)
There are 13 internet providers available in Saint Charles, MO (ZIP 63304), including i3 Broadband, AT&T Fiber, Brightspeed Fiber. Compare each provider below by technology, maximum advertised speed, and area coverage, then call (833) 261-0564 for help choosing a plan. Coverage data is sourced from the FCC National Broadband Map.
Internet providers in Saint Charles, MO (ZIP 63304)
There are 13 residential internet providers available in Saint Charles, MO (ZIP 63304), including i3 Broadband, AT&T Fiber, Brightspeed Fiber. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
| Provider | Technology | Max download | Max upload | Area coverage |
|---|---|---|---|---|
| i3 Broadband | Fiber | 8 Gbps | 8 Gbps | 24% |
| AT&T Fiber | Fiber | 5 Gbps | 5 Gbps | 41% |
| Brightspeed Fiber | Fiber | 1 Gbps | 1 Gbps | 0% |
| Verizon 5G Home | 5G Home Internet | 1 Gbps | 75 Mbps | 47% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 68% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 46% |
| Brown Dog | Fixed Wireless | 50 Mbps | 10 Mbps | 75% |
| Wisper | Fixed Wireless | 25 Mbps | 3 Mbps | 12% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| AT&T Internet | DSL | 100 Mbps | 20 Mbps | 62% |
| Brightspeed | DSL | 60 Mbps | 5 Mbps | 3% |
Internet in Saint Charles, MO — common questions
How many internet providers are available in Saint Charles, MO?
There are 13 internet providers available in Saint Charles, MO (ZIP 63304), including i3 Broadband, AT&T Fiber, Brightspeed Fiber. Availability varies by exact address.
What is the fastest internet available in 63304?
i3 Broadband offers the highest advertised download speed in Saint Charles, MO at up to 8 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Saint Charles, MO?
Enter your ZIP code on Ziatan to see every provider serving your block, then call (833) 261-0564 for help comparing plans and pricing — free, with no signup required.