Coverage · Dorchester, MA
Internet Providers in Dorchester, MA
FCC filings list 12 residential internet providers in Dorchester, MA, including Xfinity Fiber, Verizon Fios, Xfinity. Compare each provider below by technology, top advertised speed, and how much of the city it covers, then enter your ZIP or call (833) 261-0564 to see plans and pricing at your exact address.
Top internet providers in Dorchester
| Provider | Technology | ZIPs served (of 4) | Top filed speed |
|---|---|---|---|
| Xfinity Fiber | Fiber | 4 | 10 Gbps |
| Verizon Fios | Fiber | 4 | 2 Gbps |
| Xfinity | Cable | 4 | 2 Gbps |
| Astound | Cable | 4 | 1.5 Gbps |
| Verizon 5G Home | 5G Home Internet | 4 | 1 Gbps |
| Netafy | Fixed Wireless | 4 | 600 Mbps |
| AT&T Internet Air | 5G Home Internet | 4 | 100 Mbps |
| T-Mobile Home Internet | 5G Home Internet | 4 | 100 Mbps |
Satellite internet (Starlink, Viasat, HughesNet) additionally covers every Dorchester address. Coverage data: FCC Broadband Data Collection — broadbandmap.fcc.gov. Availability is address-specific within each ZIP.
Internet in Dorchester, MA — common questions
How many internet providers are in Dorchester, MA?
FCC filings list 12 residential internet providers in Dorchester, MA, with Xfinity Fiber covering the most ZIP codes. Availability varies by exact address — enter your ZIP on Ziatan to see what serves your home.
Is fiber internet available in Dorchester?
Yes — fiber is filed in 4 of Dorchester's 4 ZIP codes, with advertised speeds up to 10 Gbps. Street-level availability varies, so check your address.
How do I find the best internet in Dorchester, MA?
Enter your ZIP code on Ziatan to compare every provider at your address by speed, technology, and coverage, then call (833) 261-0564 — our team helps you compare plans and pricing free, with no signup.