Internet Providers in Cambridge, Massachusetts
9 providers report residential internet coverage in Middlesex County (the Cambridge area). Fiber reaches 85% of census blocks. Coverage below is county-level from federal filings updated — your exact address may differ, so use the address checker.
| Provider | Types | Top speed | Area coverage | |
|---|---|---|---|---|
| Xfinity | Cable, Fiber | 2 Gbps | 98% of blocks | Visit site |
| Verizon | Fiber, Fixed Wireless | 2.3 Gbps | 94% of blocks | Visit site |
| T-Mobile | Fixed Wireless | 100 Mbps | 70% of blocks | Visit site |
| AT&T | Fixed Wireless | 100 Mbps | 58% of blocks | Visit site |
| Astound Broadband | Cable, Fiber | 1.5 Gbps | 38% of blocks | Visit site |
| Netafy | Fixed Wireless, 5G Home Internet | 641 Mbps | 12% of blocks | |
| Starry Inc | Fiber, Fixed Wireless | 1 Gbps | 7% of blocks | |
| Spectrum | Cable, Fiber | 1 Gbps | 2% of blocks | Visit site |
| Concord Light Broadband | Fiber | 1 Gbps | 1% of blocks |
Frequently asked questions
What's the fastest internet in Cambridge?
Verizon reports the highest maximum download speed in Middlesex County at 2.3 Gbps. Actual availability varies block by block — check your address above.
Is fiber available in Cambridge?
Fiber reaches about 85% of census blocks in Middlesex County. The largest fiber footprints belong to Xfinity, Verizon, Astound Broadband. Fiber build-out is street-by-street, so neighboring addresses can differ.
How do I find what's actually at MY address?
Use the address checker on our homepage — it matches your address against the federal coverage database and lists every provider reporting service at your census block, free and without giving anyone your phone number.