Coverage · ZIP 02139

Internet providers in Cambridge, MA 02139

11 providers are on file for this ZIP with the FCC (December 2024), using Fiber, Cable, 5G Home Internet, Satellite. The share-of-ZIP column shows how much of the area each one reaches; check your street address, or call (877) 543-8021.

11Providers
3Wired companies
2Fiber providers
2 GbpsFastest filed (Xfinity Fiber)

Every filing for Cambridge, MA (ZIP 02139)

11 residential internet providers filed service in Cambridge, MA (ZIP 02139) with the FCC (December 2024). Xfinity reaches the most of the ZIP, about 79%. The table lists every filing with its technology, top speeds and share of the ZIP.

ProviderTechnologyFastest downFastest upShare of ZIP
Xfinity FiberFiber2 Gbps2 Gbps10%
StarryFiber800 Mbps250 Mbps1%
XfinityCable2 Gbps2 Gbps79%
AstoundCable1.5 Gbps50 Mbps7%
Verizon 5G Home5G Home Internet1 Gbps75 Mbps78%
Starry5G Home Internet1 Gbps500 Mbps65%
AT&T Internet Air5G Home Internet100 Mbps20 Mbps79%
T-Mobile Home Internet5G Home Internet100 Mbps20 Mbps77%
StarlinkSatellite280 Mbps30 Mbps100%
ViasatSatellite150 Mbps3 Mbps100%
HughesNetSatellite100 Mbps5 Mbps100%

Internet in Cambridge, MA — common questions

How many internet providers serve ZIP 02139?

11 providers have residential service on file for Cambridge, MA (ZIP 02139), among them Xfinity Fiber, Starry, Xfinity. A filing covers part of the ZIP, not necessarily every street, so the provider confirms your exact address before an order.

Which provider reaches the most of 02139?

Xfinity has the widest footprint on file, about 79% of the ZIP’s census blocks, using cable. Satellite is left out of this comparison because it is filed everywhere.

What is the fastest internet in 02139?

Xfinity files the top download speed, up to 2 Gbps, across about 79% of the ZIP. That is the fastest tier filed for the area, not a plan sold at every address.

How do I check my own address in Cambridge, MA?

Search the ZIP to see every filing with indicative starting prices, then call (877) 543-8021. We check the street address with the provider and, for providers we sell, place the order. There is no charge and no account.

Coverage data: FCC Broadband Data Collection (December 2024). Availability is decided address by address; providers confirm serviceability when you order. Satellite internet is sold nationwide, but each install has to qualify on site — a clear view of the sky and a place to mount the dish.

Last exit before you guess

Five digits tell you what actually reaches your street.

Every provider the FCC records at your ZIP, in seconds — then one call if you want a person to compare them with you and place the order. No account, no charge.

or call (877) 543-8021Mon–Fri 8 AM–9 PM ET · Sat–Sun 9 AM–6 PM ET

Call to order · (877) 543-8021