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SpectrumvsFrontier

Spectrum vs Frontier in San Bernardino

Frontier’s fiber is far faster with symmetrical uploads, but it reaches fewer San Bernardino homes than Spectrum’s wider-reaching cable network.

The 30-Second VerdictUpdated August 7, 2026

Frontier wins on raw performance in San Bernardino, with fiber up to 7000/7000 Mbps and a 99/100 speed score versus Spectrum’s cable at 1000/35 Mbps. But Frontier’s fiber only reaches about 69% of the city, while Spectrum covers roughly 88%, so availability may decide this for you. Pricing is nearly identical at $30/mo and $29.99/mo. Choose Frontier if its fiber reaches your address and you want top speeds and symmetrical uploads; choose Spectrum if you value broader, more reliable coverage.

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

Coverage in San Bernardino shifts block to block, so the winner depends heavily on your exact address. Spectrum’s cable reaches roughly 88% of the city and is the more likely option citywide, while Frontier’s fiber covers about 69% and clusters in areas where it has built out. Always check both at your specific address before deciding.

ZIPNeighborhoodsCoverageTop speedSpeed ScoreWinner
SpectrumFrontierSpectrumFrontierSpectrumFrontier
92404 Del Rosa, Patton, Sierra Foothills, Northpark 97%84%1 Gig7 Gig8896 Frontier
92407 Cal State San Bernardino, Verdemont, University District, Devore Heights 90%59%1 Gig7 Gig8791 Frontier
92410 Central City, Meadowbrook, West Side 87%66%1 Gig7 Gig8692 Frontier
92405 Arrowhead, North End, Wildwood Park 97%94%1 Gig7 Gig8898 Frontier
92408 Tri-City, Hospitality Lane, Central City South 76%40%1 Gig7 Gig8487 Frontier
92411 West Side, Muscoy border, Delmann Heights 98%93%1 Gig7 Gig8898 Frontier
92401 Downtown San Bernardino, Court Street Square, Seccombe Lake 79%45%1 Gig7 Gig8588 Frontier
92423 San Bernardino (PO Boxes) 64%39%1 Gig7 Gig8287 Frontier
92402 Downtown San Bernardino (PO Boxes), City Center 59%13%1 Gig7 Gig8182 Frontier
92406 North San Bernardino (PO Boxes) 100%99%1 Gig7 Gig8999 Frontier

Speed Score (0–100) blends each provider’s coverage and top speed in that specific ZIP, 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
Fiber’s symmetrical speeds up to 7000/7000 Mbps and 99/100 speed score deliver low-latency, lag-free play where available. Spectrum’s 35 Mbps upload can bottleneck party chat and cloud saves.
Streaming
Frontier
Frontier’s fiber handles multiple 4K streams with ease and its 99/100 speed score edges Spectrum’s 86/100. Spectrum’s 1000 Mbps download is still plenty if fiber isn’t at your address.
Video calls
Frontier
Frontier’s symmetrical uploads up to 7000 Mbps keep video sharp both ways, unlike Spectrum’s 35 Mbps upload cap that can strain simultaneous calls.
Just the basics
Spectrum
At $30/mo with ~88% coverage, Spectrum’s up to 1000/35 Mbps is more than enough for browsing, email, and a few streams, and it’s likely available at your address.

Get connected

Pick your provider and check availability at your address.

Top speed1 Gig
Upload35 Mbps
Coverage88%
From$30/mo
  • 1 Gig down · 500 Mbps up Fiber
  • 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 fiber available at my address in San Bernardino?

Frontier fiber reaches about 69% of San Bernardino, so it’s available in many areas but not all, while Spectrum covers roughly 88%. Enter your exact address on both providers’ sites to confirm which reaches your home before choosing.

Which is cheaper in San Bernardino, Spectrum or Frontier?

Frontier starts at $29.99/mo and Spectrum at $30/mo, so they’re essentially tied on the promo rate. These are promotional starting prices, so confirm the post-promo rate, equipment fees, and any contract terms with the provider before you sign.

Is Spectrum or Frontier faster, and is it enough for gaming and working from home?

Frontier is faster, offering up to 7000/7000 Mbps with a 99/100 speed score where available, versus Spectrum’s 1000/35 Mbps and 86/100. Either handles WFH and 4K, but if you game or upload heavily, prioritize Frontier’s symmetrical fiber if it reaches 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. This is a working prototype; production copy is generated per matchup.