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CenturyLink vs. Zirrus

Which is better where you live? Coverage, speed, price and customer ratings, side by side

Whether you’re researching CenturyLink vs. Zirrus internet service at your current address, comparing internet options for potential locations, or just researching alternatives, this detailed comparison will help you understand which provider best suits you.

Which is better, CenturyLink or Zirrus?

Zirrus is better rated where you can get it, but CenturyLink reaches 317 times as many people, so at most addresses CenturyLink is the one on offer (and it is faster). They do not serve the same areas, so you will not usually choose between them.

FasterCenturyLinkTop speed 8,000 Mbps vs 6,000 Mbps.
Cheaper to startToo close to callWe do not list plans for both yet.
Better ratedZirrus4.4 of 5 from 11 reviews, vs 3.2 from 181.
Available to more peopleCenturyLink39.8 million people in 20 states, vs 125,583 in 1 state.
CenturyLink
Price: $55.00 - $75.00 / mo.
Speed: 10 - 8,000 Mbps
Internet Type: DSL and fiber
Rating (Reviews): 3 of 5 stars (177)

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Zirrus
Price: Unavailable, please see site for details
Speed: 10 - 6,000 Mbps
Internet Type: Fiber and DSL
Rating (Reviews): 4.5 of 5 stars (11)

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CenturyLink vs. Zirrus at a glance

Measure CenturyLink Zirrus
Available to39.8 million people in 20 states125,583 people in 1 state
Main technologyDSL 96%, fiber 19%Fiber 100%, DSL 67%
Top download speed filed with the FCC8,000 Mbps6,000 Mbps
Fastest plan we list940 Mbps down, 940 Mbps upNot listed
Starting price$55 a monthNot listed
Cheapest plan, first 2 years$1,320 (100 Mbps plan)Not listed
Customer rating3.2 of 5 (181 reviews)4.4 of 5 (11 reviews)
Rated for speed3.2 of 54.6 of 5
Rated for price3.4 of 54.3 of 5

Coverage and top speeds: FCC filings; plans and prices: our pricing table; ratings: verified customer reviews on ISP Reports. Check your address for what is offered at your home.

Where CenturyLink and Zirrus are available

CenturyLink and Zirrus have distinct coverage footprints across the United States. Our interactive map shows exactly where each provider offers service and where they overlap, helping you understand your options.

Both Providers Available | CenturyLink Available | Zirrus Available | No Coverage

CenturyLink currently offers internet service in 5,326 cities and 574 counties across 20 states, reaching approximately 40,620,740 residents. Their service area includes major markets like Phoenix, AZ; Minneapolis, MN; and Denver, CO. By comparison, Zirrus serves 125,751 residents in 45 cities and 7 counties in 1 state, with a presence in population centers such as Winston-Salem, NC; Charlotte, NC; and Mocksville, NC.

Each provider’s own page has its full coverage map, county by county: CenturyLink coverage map and Zirrus coverage map.

Availability changes from one street to the next. Check your address to see whether CenturyLink, Zirrus or both are offered at your home.

CenturyLink vs. Zirrus Speeds and Technology

CenturyLink and Zirrus utilize different network technologies to deliver internet service, resulting in varying speed capabilities across their service areas.

In terms of potential speeds across the country, Zirrus offers higher overall speeds, with speeds for most covered areas averaging 5,966 Mbps compared to CenturyLink’s average speed of 237 Mbps.

The availability of each provider’s fastest technology varies significantly by location. CenturyLink’s premium Fiber service reaches 18.1% of their coverage area. Meanwhile, Zirrus’s top-tier Fiber is available to 99.4% of their footprint. Even within the same technology type, speed offerings can vary based on local infrastructure investments.

CenturyLink vs. Zirrus Plans and Prices

Below are the current internet plans and pricing details for CenturyLink, drawn from our independently maintained pricing database. The source and verification date for each provider's plans are noted beneath the table. Unfortunately, Zirrus has not complied with FCC requirements to provide their broadband label data, limiting transparency and the ability for consumers to make direct comparisons.

If you represent Zirrus, getting listed is simple: publish your machine-readable broadband label file, or send your current plan lineup through our contact page, and your plans will appear here shortly after verification.

CenturyLink Internet Plans & Pricing

PlanMonthly PriceTypical Download SpeedTypical Upload SpeedConnection Type
Simply Unlimited Internet$55.00100 MbpsNot listedDSL
Fiber Internet$75.00940 Mbps940 MbpsFiber

Sourced from pricing published on CenturyLink's official website, last verified June 2026. These provider-reported typical speeds reflect plan-specific expectations, while speed metrics elsewhere on our site measure maximum available performance across areas. Pricing is subject to change and may not be available in all areas.

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Most households with 3-5 users need download speeds of at least 100 Mbps for smooth streaming, video conferencing, and everyday internet usage. Larger households or those with heavy users (gamers, 4K streamers, or remote workers) should consider plans with speeds of 300 Mbps or more for optimal performance.

Any prices listed are the base service rates and may not include additional charges such as equipment fees, installation costs, or other service-related expenses. For a comprehensive view of all potential charges, refer to our Fees & Details section below.

CenturyLink vs. Zirrus Customer Ratings and Reviews

Compare how real customers rate CenturyLink and Zirrus based on our comprehensive database of verified customer reviews across all service types.

When comparing customer satisfaction, CenturyLink earns an overall rating of 3.23 / 5 stars from 183 customer reviews, while Zirrus maintains a 4.36 / 5 rating from 11 reviews. Zirrus outperforms CenturyLink by 1.1 points in overall satisfaction. CenturyLink’s best-rated service is their Fiber offering at 3.81 / 5 stars, compared to Zirrus’s highest-rated service, Fiber, at 4.36 / 5 stars.

CenturyLink Ratings & Reviews

Connection

Customer Rating

Fiber

Fiber: 3.81 of 5 stars

(62)

DSL

DSL: 2.95 of 5 stars

(120)

CenturyLink has an overall rating of 3.23 out of 5, with a total of 183 reviews and ratings across the United States. Their overall satisfaction score places them about on par with other internet providers nationwide.

Looking deeper into CenturyLink’s ratings, their DSL service (66% of reviews) averages 2.95 / 5 stars, higher than their overall company rating. This similarity suggests that customers tend to have consistent experiences across their different service offerings, an important consideration for customers evaluating different service options from this provider.

For detailed reviews, visit our CenturyLink Internet Reviews page.

Zirrus Ratings & Reviews

Connection

Customer Rating

Fiber

Fiber: 4.36 of 5 stars

(11)

Zirrus has an overall rating of 4.36 out of 5, with a total of 11 reviews and ratings across the United States. Their overall satisfaction score places them higher than other internet providers nationwide.

Looking deeper into Zirrus’s ratings, their Fiber service (100% of reviews) averages 4.36 / 5 stars, equal to their overall company rating. This similarity suggests that customers tend to have consistent experiences across their different service offerings, an important consideration for customers evaluating different service options from this provider.

For detailed reviews, visit our Zirrus Internet Reviews page.

CenturyLink vs. Zirrus Fees and Details

Beyond advertised monthly rates, additional fees and service details significantly impact your total internet costs. The tables below outline equipment charges, installation fees, contract terms, data caps, and other important factors to consider when comparing these providers. Understanding these details helps you avoid unexpected costs and choose the plan that offers the best overall value.

Zirrus has not provided standardized fee information through their FCC broadband label data. This lack of transparency makes it difficult to assess their true service costs beyond advertised rates. For current fee information, we recommend contacting Zirrus directly or reviewing their terms of service documentation.

CenturyLink Service

Fee

Not Provided by CenturyLink

Zirrus Service

Fee

Not Provided by Zirrus

Fees vary by plan and location. The fees shown apply to most plans; check with the provider for costs specific to your plan.

When comparing internet providers, remember that advertised prices rarely tell the complete story. Equipment fees alone can add $10-15 per month to your bill, while installation charges, early termination fees, and data overage penalties can significantly increase your total cost of service. Consider these additional costs alongside monthly rates when determining which provider offers the better value for your specific needs.

CenturyLink vs. Zirrus Pros and Cons

CenturyLink

From 99 written customer reviews on ISP Reports and our plan data.

Pros

  • Good value: praised in 30 of 99 written reviews (8 call it overpriced). "I find the price is good compared to other options"
  • No contract hassles: praised in 5 of 99 written reviews. "on no contract deal"

Cons

  • Slower than promised: a complaint in 40 of 99 written reviews (22 call it fast). "slow speed, probably throttled"
  • Outages and drops: a complaint in 39 of 99 written reviews (25 call it reliable). "we had an internet outage"
  • Poor customer service: a complaint in 24 of 99 written reviews (9 praise the service). "Century Link customer service is terrible"

Zirrus

From 7 written customer reviews on ISP Reports and our plan data.

Pros

  • Reliable connection: praised in 3 of 7 written reviews. "have never had an outage"
  • Fast speeds: praised in 3 of 7 written reviews. "The speeds are unbelievably fast and reliable"

Cons

    CenturyLink vs. Zirrus Top Cities

    CenturyLink serves 5,326 cities while Zirrus is available in 45 cities nationwide. The tables below highlight their largest markets and areas where customers can choose between both providers.

    CenturyLink Cities

    Phoenix, AZ
    • Availability: 92.09%
    • Avg. Download Speed: 237 Mbps
    Minneapolis, MN
    • Availability: 78.67%
    • Avg. Download Speed: 327 Mbps
    Denver, CO
    • Availability: 94.75%
    • Avg. Download Speed: 412 Mbps
    Seattle, WA
    • Availability: 61.61%
    • Avg. Download Speed: 414 Mbps
    Las Vegas, NV
    • Availability: 92.21%
    • Avg. Download Speed: 306 Mbps

    Overlapping Cities

    Zirrus Cities

    Winston-Salem, NC
    • Availability: 14.53%
    • Avg. Download Speed: 5,998 Mbps
    Charlotte, NC
    • Availability: 0.91%
    • Avg. Download Speed: 5,829 Mbps
    Mocksville, NC
    • Availability: 99.79%
    • Avg. Download Speed: 5,993 Mbps
    Advance, NC
    • Availability: 99.91%
    • Avg. Download Speed: 6,000 Mbps
    Statesville, NC
    • Availability: 18.00%
    • Avg. Download Speed: 5,921 Mbps