FCC coverage data · December 2024 filing
Residential internet in Maddox, MD
St. Marys County · Checking providers reported in ZIP 20621
Internet providers in Maddox, MD (ZIP 20621)
There are 6 residential internet providers filed for Maddox, MD (ZIP 20621), including Breezeline, T-Mobile Home Internet, AT&T Internet Air. Each row shows the technology, the fastest advertised speeds and how much of the ZIP the provider reports covering, from the FCC Broadband Data Collection (December 2024).
| Provider | Technology | Max filed download | Max filed upload | ZIP 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% |
Provider results
* Starting prices and promotions are indicative national offers for select major providers, last reviewed September 2026. Actual pricing varies by address, plan and promotion and changes often; most intro rates require autopay and paperless billing and exclude taxes, fees and equipment. Confirm current pricing directly with the provider before ordering. Coverage: FCC Broadband Data Collection (December 2024). See our Disclaimer.
Not sure which one? Talk it through.
We confirm your exact address, compare the plans above with current promotions, and place the order. Free.
No providers found for that ZIP.
That usually means a PO-box or non-residential ZIP. Try another code, or call and we will check your exact street address with the providers directly.
Call (877) 365-2069Popular searches