Coverage · ZIP 21784
Internet Providers in Carrolltowne, MD (21784)
There are 14 internet providers available in Carrolltowne, MD (ZIP 21784), including Antietam Cable, Xfinity Fiber, Quantum Internet & Telephone. 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 Carrolltowne, MD (ZIP 21784)
There are 14 residential internet providers available in Carrolltowne, MD (ZIP 21784), including Antietam Cable, Xfinity Fiber, Quantum Internet & Telephone. 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 |
|---|---|---|---|---|
| Antietam Cable | Fiber | 5 Gbps | 5 Gbps | 57% |
| Xfinity Fiber | Fiber | 2 Gbps | 1 Gbps | 8% |
| Quantum Internet & Telephone | Fiber | 2 Gbps | 2 Gbps | 1% |
| Verizon Fios | Fiber | 940 Mbps | 880 Mbps | 6% |
| Xfinity | Cable | 2 Gbps | 250 Mbps | 86% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 63% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 84% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 82% |
| MN FWA (unspecified) | Fixed Wireless | 50 Mbps | 20 Mbps | 1% |
| EarthLink | Fixed Wireless | 50 Mbps | 20 Mbps | 0% |
| Believe Broadband | Fixed Wireless | 10 Mbps | 1 Mbps | 2% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
Internet in Carrolltowne, MD — common questions
How many internet providers are available in Carrolltowne, MD?
There are 14 internet providers available in Carrolltowne, MD (ZIP 21784), including Antietam Cable, Xfinity Fiber, Quantum Internet & Telephone. Availability varies by exact address.
What is the fastest internet available in 21784?
Antietam Cable offers the highest advertised download speed in Carrolltowne, MD at up to 5 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Carrolltowne, MD?
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.