Coverage · ZIP 91765

Internet providers in Diamond Bar, CA 91765

9 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.

9Providers
2Wired companies
1Fiber providers
7 GbpsFastest filed (Frontier Fiber)

Every filing for Diamond Bar, CA (ZIP 91765)

9 residential internet providers filed service in Diamond Bar, CA (ZIP 91765) with the FCC (December 2024). Spectrum reaches the most of the ZIP, about 75%. The fastest filing is Frontier Fiber at up to 7 Gbps, covering 39%. The table lists every filing with its technology, top speeds and share of the ZIP.

ProviderTechnologyFastest downFastest upShare of ZIP
Frontier FiberFiber7 Gbps7 Gbps39%
SpectrumFiber-powered1 Gbps35 Mbps75%
Verizon 5G Home5G Home Internet300 Mbps30 Mbps53%
AT&T Internet Air5G Home Internet100 Mbps20 Mbps73%
T-Mobile Home Internet5G Home Internet100 Mbps20 Mbps72%
StarlinkSatellite280 Mbps30 Mbps100%
ViasatSatellite150 Mbps3 Mbps100%
HughesNetSatellite100 Mbps5 Mbps100%
FrontierDSL90 Mbps5 Mbps21%

Internet in Diamond Bar, CA — common questions

How many internet providers serve ZIP 91765?

9 providers have residential service on file for Diamond Bar, CA (ZIP 91765), among them Frontier Fiber, Spectrum, Verizon 5G Home. 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 91765?

Spectrum has the widest footprint on file, about 75% of the ZIP’s census blocks, using fiber-powered. Satellite is left out of this comparison because it is filed everywhere.

What is the fastest internet in 91765?

Frontier Fiber files the top download speed, up to 7 Gbps, across about 39% 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 Diamond Bar, 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