Coverage · ZIP 20621
Internet Providers in Maddox, MD (20621)
There are 6 internet providers available in Maddox, MD (ZIP 20621), including Breezeline, T-Mobile Home Internet, AT&T Internet Air. 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 Maddox, MD (ZIP 20621)
There are 6 residential internet providers available in Maddox, MD (ZIP 20621), including Breezeline, T-Mobile Home Internet, AT&T Internet Air. 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 |
|---|---|---|---|---|
| Breezeline | Cable | 1 Gbps | 50 Mbps | 85% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 69% |
| AT&T Internet Air | 5G Home Internet | 30 Mbps | 3 Mbps | 33% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
Internet in Maddox, MD — common questions
How many internet providers are available in Maddox, MD?
There are 6 internet providers available in Maddox, MD (ZIP 20621), including Breezeline, T-Mobile Home Internet, AT&T Internet Air. Availability varies by exact address.
What is the fastest internet available in 20621?
Breezeline offers the highest advertised download speed in Maddox, MD at up to 1 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Maddox, 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.