Coverage · ZIP 94070

Internet providers in San Carlos, CA 94070

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

12Providers
4Wired companies
3Fiber providers
10 GbpsFastest filed (Sonic)

Every filing for San Carlos, CA (ZIP 94070)

12 residential internet providers filed service in San Carlos, CA (ZIP 94070) with the FCC (December 2024). Xfinity reaches the most of the ZIP, about 90%. The fastest filing is Sonic at up to 10 Gbps, covering 70%. The table lists every filing with its technology, top speeds and share of the ZIP.

ProviderTechnologyFastest downFastest upShare of ZIP
SonicFiber10 Gbps10 Gbps70%
AT&T FiberFiber5 Gbps5 Gbps79%
Xfinity FiberFiber5 Gbps5 Gbps5%
XfinityCable2 Gbps250 Mbps90%
AstoundCable1.5 Gbps50 Mbps1%
Verizon 5G Home5G Home Internet300 Mbps30 Mbps66%
T-Mobile Home Internet5G Home Internet100 Mbps20 Mbps86%
AT&T Internet Air5G Home Internet100 Mbps20 Mbps84%
StarlinkSatellite280 Mbps30 Mbps100%
ViasatSatellite150 Mbps3 Mbps100%
HughesNetSatellite100 Mbps5 Mbps100%
AT&T InternetDSL100 Mbps20 Mbps45%

Internet in San Carlos, CA — common questions

How many internet providers serve ZIP 94070?

12 providers have residential service on file for San Carlos, CA (ZIP 94070), among them Sonic, AT&T Fiber, Xfinity Fiber. 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 94070?

Xfinity has the widest footprint on file, about 90% 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 94070?

Sonic files the top download speed, up to 10 Gbps, across about 70% 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 San Carlos, CA?

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