Coverage · ZIP 21074
Internet Providers in Greenmount, MD (21074)
There are 12 internet providers available in Greenmount, MD (ZIP 21074), including Antietam Cable, Quantum Internet & Telephone, Xfinity 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 Greenmount, MD (ZIP 21074)
There are 12 residential internet providers available in Greenmount, MD (ZIP 21074), including Antietam Cable, Quantum Internet & Telephone, Xfinity 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 |
|---|---|---|---|---|
| Antietam Cable | Fiber | 5 Gbps | 5 Gbps | 40% |
| Quantum Internet & Telephone | Fiber | 2 Gbps | 2 Gbps | 24% |
| Xfinity Fiber | Fiber | 2 Gbps | 1 Gbps | 7% |
| Xfinity | Cable | 2 Gbps | 250 Mbps | 87% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 76% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 87% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 83% |
| Quantum Internet & Telephone | Fixed Wireless | 30 Mbps | 10 Mbps | 1% |
| Believe Broadband | Fixed Wireless | 10 Mbps | 1 Mbps | 5% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
Internet in Greenmount, MD — common questions
How many internet providers are available in Greenmount, MD?
There are 12 internet providers available in Greenmount, MD (ZIP 21074), including Antietam Cable, Quantum Internet & Telephone, Xfinity Fiber. Availability varies by exact address.
What is the fastest internet available in 21074?
Antietam Cable offers the highest advertised download speed in Greenmount, 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 Greenmount, 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.