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SpectrumvsFrontier

Spectrum vs Frontier in San Bernardino

San Bernardino shoppers trade Spectrum’s broader availability for Frontier’s much faster fiber downloads and uploads, with nearly identical starting prices.

The 30-Second VerdictUpdated September 21, 2026

Frontier is the better overall pick for San Bernardino because its fiber service delivers dramatically stronger download and upload speeds, starts at $29.99/mo, and earns a 98/100 speed score. Frontier wins on speed and price, while Spectrum wins on availability, reaching about 88% of the city versus Frontier’s roughly 69%. Our scoring puts Frontier ahead because Spectrum’s upload tops out at 35 Mbps against Frontier’s 7,000 Mbps, discounting weak upload. Choose Frontier where available for gaming, work, and heavy use; choose Spectrum for broader availability and dependable everyday service.

At a glance

Spectrum vs. Frontier, side by side.

ProviderTypeTop speedCity coverageStarting priceBest for
SpectrumSpectrum Cable 1 Gig
35 Mbps upload
88% $30/moWidest availability
FrontierFrontier Fiber 7 Gig
7 Gig upload
69% $29.99/moTop fiber speeds

Coverage map

Two different questions, two views. Top speed shows who offers the faster plan where you can actually get it. Coverage shows who reaches more of each ZIP. Or pick a single provider to see just its footprint.

View
Showing the provider with the faster available plan in each ZIP. Click any ZIP for the breakdown.

Neighborhood breakdown

The better choice can shift by ZIP or neighborhood because coverage varies block to block in San Bernardino. Spectrum reaches about 88% of the city overall, while Frontier reaches about 69%; where Frontier fiber is available, its 7,000/7,000 Mbps and 5,000/5,000 Mbps tiers are the performance standouts, while some addresses may see only Frontier DSL at 10/1 Mbps.

ZIPNeighborhoodsCoverageTop speedRank scoreWinner
SpectrumFrontierSpectrumFrontierSpectrumFrontier
92404 Del Rosa, Patton, Sierra Foothills, Northpark 97%84%1 Gig7 Gig5382 Frontier
92407 Cal State San Bernardino, Verdemont, University District, Devore Heights 90%59%1 Gig7 Gig4958 Frontier
92410 Central City, Meadowbrook, West Side 87%66%1 Gig7 Gig4864 Frontier
92405 Arrowhead, North End, Wildwood Park 97%94%1 Gig7 Gig5393 Frontier
92408 Tri-City, Hospitality Lane, Central City South 76%40%1 Gig7 Gig4139 Spectrum
92411 West Side, Muscoy border, Delmann Heights 98%93%1 Gig7 Gig5391 Frontier
92401 Downtown San Bernardino, Court Street Square, Seccombe Lake 79%45%1 Gig7 Gig4344 Frontier
92423 San Bernardino (PO Boxes) 64%39%1 Gig7 Gig3538 Frontier
92402 Downtown San Bernardino (PO Boxes), City Center 59%13%1 Gig7 Gig3213 Spectrum
92406 North San Bernardino (PO Boxes) 100%99%1 Gig7 Gig5497 Frontier

Rank score (0–100) is each provider’s Speed Score, discounted for weak upload, times the share of that ZIP it reaches — the same rule that orders providers on the San Bernardino city page, so it moves as availability changes street to street.

Which is better for…

The right pick comes down to what you actually do online.

Gaming
Frontier
Frontier’s 7,000/7,000 Mbps fiber tier offers far more upload capacity for multiplayer play, updates, and multiple users where available. Spectrum’s 1,000/35 Mbps cable plan can handle gaming, but Frontier is the stronger performance choice.
Streaming
Frontier
Frontier wins for households streaming across several devices because its 7,000/7,000 Mbps fiber tier provides much more capacity where available. Spectrum’s 1,000/35 Mbps plan is still sufficient for everyday streaming.
Video calls
Frontier
Frontier offers up to 7,000 Mbps upload, compared with Spectrum’s 35 Mbps upload, so it is better for clear calls while other devices are active. Check that Frontier’s fiber service reaches your address.
Just the basics
Spectrum
Spectrum is the simpler pick when availability matters most: its 1,000/35 Mbps plan reaches about 88% of the city and covers browsing, email, and everyday streaming. Its $30/mo starting price is also straightforward.

Get connected

Pick your provider and check availability at your address.

Top speed1 Gig
Upload35 Mbps
Coverage88%
From$30/mo
  • 1 Gig down · 35 Mbps up Cable
Top speed7 Gig
Upload7 Gig
Coverage69%
From$29.99/mo
  • 7 Gig down · 7 Gig up Fiber
  • 5 Gig down · 5 Gig up Fiber

See what’s actually available at your address

Coverage changes from one street to the next. Check your exact address in seconds.

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Frequently asked questions

Is Frontier or Spectrum available at my San Bernardino address?

Spectrum reaches about 88% of San Bernardino, while Frontier reaches about 69% of the city overall. Coverage can vary block to block, so check both providers with your exact address before choosing.

Which is cheaper, Spectrum or Frontier, and what will I actually pay?

Frontier starts at $29.99/mo, while Spectrum starts at $30/mo. These are promotional starting rates, so confirm the post-promo rate, equipment fees, and any contract before signing.

Which is faster for gaming, work from home, or 4K streaming?

Frontier’s 7,000/7,000 Mbps fiber tier reaches about 37% of the city, while Spectrum’s 1,000/35 Mbps cable tier reaches about 88%. Frontier is the stronger performance choice where available, but check the exact tier offered at your address.

How we compare. Coverage is the share of a ZIP where a provider offers a genuinely good plan (≥ 1 Gbps download, ≥ 20 Mbps upload, non-satellite), from FCC Broadband Map serviceability data. “Fastest available” ranks the providers present in a ZIP by top advertised download speed. Pricing reflects current promotional starting rates. Provider order and each ZIP’s winner follow the site’s one ranking rule (Speed Score, discounted for weak upload, times coverage); read the full methodology.