CenturyLink Internet in Arizona: Plans, Pricing & Coverage (2026)

Quick Answer

CenturyLink offers both fiber (branded as Quantum Fiber in select areas) and DSL internet service in Arizona. Fiber plans deliver speeds from 200 Mbps to 2 Gig with a price-for-life guarantee, while DSL is available in areas where fiber has not yet been deployed. CenturyLink covers approximately 72% of Arizona addresses with DSL and 28% with fiber service. To check availability at your address and order service, call 1-855-228-8741.

CenturyLink Internet Plans Available in Arizona

CenturyLink offers several internet tiers in Arizona, though not all plans are available at every address. Fiber plans are limited to areas where CenturyLink has deployed its Quantum Fiber network, while the Simply Unlimited DSL plan is more widely available. Here is a breakdown of current CenturyLink plans you may find in Arizona:

Plan	Technology	Download Speed	Upload Speed	Monthly Price	Contract
Simply Unlimited	DSL	100 Mbps	10 Mbps	$50/mo	None
Fiber 200	Fiber	200 Mbps	200 Mbps	$50/mo	None
Fiber 500	Fiber	500 Mbps	500 Mbps	$60/mo	None
Fiber 940	Fiber	940 Mbps	940 Mbps	$65/mo	None
Fiber 2 Gig	Fiber	2,000 Mbps	2,000 Mbps	$110/mo	None

To verify which plans are available at your specific Arizona address and to order service, call CenturyLink at 1-855-228-8741. A representative can confirm fiber or DSL availability and help you select the right plan for your household.

CenturyLink Provider Overview

Parent Company: Lumen Technologies (NYSE: LUMN)
Fiber Brand: Quantum Fiber
Technologies: Fiber-to-the-home (FTTH) and DSL
Contract Required: No contracts on any residential plan
Price Lock: Price-for-life guarantee on qualifying plans
Equipment: Modem/router included (or bring your own)
Data Caps: No data caps on fiber plans; 1.25 TB on DSL
Service Area in Arizona: Phoenix, Tucson, Mesa, Chandler, Scottsdale, Glendale, Gilbert, Tempe, and surrounding communities
Customer Service: 1-855-228-8741 (available 7 days a week)

CenturyLink Coverage and Availability in Arizona

CenturyLink's service footprint in Arizona spans 72% of addresses with at least DSL availability and 28% with Quantum Fiber. Coverage is concentrated in the state's population centers, with more limited availability in rural areas. The following Arizona cities have confirmed CenturyLink availability:

Phoenix - Fiber & DSL
Tucson - Fiber & DSL
Mesa - Fiber & DSL
Chandler - Fiber & DSL
Scottsdale - Fiber & DSL
Glendale - DSL
Gilbert - DSL
Tempe - Fiber & DSL
Peoria - DSL
Surprise - DSL

Arizona is one of CenturyLink's strongest legacy markets, with deep infrastructure roots across the Phoenix metro area dating back to US West and later Qwest. The Quantum Fiber brand has gained significant traction in Chandler, Tempe, and parts of Scottsdale where fiber-to-the-home deployments have accelerated. Tucson also benefits from fiber availability in select neighborhoods. Arizona's rapid population growth, particularly in the East Valley suburbs, continues to drive network investment.

Arizona's status as a former US West territory gives CenturyLink an incumbent advantage here, and the Phoenix metro's explosive suburban growth in Gilbert, Queen Creek, and Surprise has created both opportunity and urgency for fiber upgrades.

Coverage can vary block by block, especially in areas where fiber deployment is still in progress. The best way to confirm whether CenturyLink serves your specific Arizona address is to call 1-855-228-8741 and have your full street address ready. A representative can tell you exactly which plans and speeds are available.

Speed Analysis: CenturyLink Performance in Arizona

Understanding real-world internet speeds versus advertised maximums is critical when choosing a plan. CenturyLink's speed performance in Arizona depends primarily on whether your address receives fiber or DSL service.

Fiber Performance in Arizona

Arizona is among CenturyLink's stronger fiber markets, with Quantum Fiber available in Phoenix, Tucson, Mesa, Chandler and expanding into additional neighborhoods. Customers on fiber plans consistently report speeds very close to advertised rates, with typical download speeds of 180-195 Mbps on the Fiber 200 plan and 880-940 Mbps on the Fiber 940 plan.

DSL Reality Check

DSL performance in Arizona varies more significantly. Customers close to CenturyLink's central offices or remote terminals may achieve the full 100 Mbps on the Simply Unlimited plan, while those at greater distances from network equipment may see speeds in the 20-60 Mbps range. This distance-dependent degradation is inherent to DSL technology.

A practical tip for Arizona customers: before committing to a CenturyLink plan, ask the sales representative at 1-855-228-8741 what the expected speed range is for your specific address. CenturyLink's system can estimate performance based on your location relative to their network infrastructure. If the estimated speed on DSL is below 50 Mbps, consider whether a competitor's cable or fixed wireless service might better meet your needs, or whether waiting for Quantum Fiber expansion to your area is worthwhile.

CenturyLink Pricing and Value in Arizona

CenturyLink's pricing structure in Arizona is built around simplicity and long-term value. All plans are available without contracts, and the price-for-life guarantee ensures your monthly rate stays the same as long as you maintain service.

In Arizona's fiber-served areas, CenturyLink's pricing is highly competitive. The Fiber 200 plan at $50 per month with symmetrical speeds and no contract is often the best value entry point for fiber internet in the state. Compared to Cox Communications, CenturyLink's price-for-life guarantee provides long-term cost predictability that can save customers hundreds of dollars over a multi-year period.

On the DSL side, the Simply Unlimited plan at $50 per month is reasonably priced for up to 100 Mbps, though Arizona customers should weigh this against cable offerings from Cox Communications that may deliver faster speeds at a similar or slightly higher price point in many areas.

Hidden Costs to Watch For

While CenturyLink's base pricing is transparent, Arizona customers should be aware of potential additional costs. Equipment rental for the modem/router is typically included in the monthly price, but premium Wi-Fi mesh extenders may carry an additional fee. Installation can be free during promotional periods or up to $99 for standard professional installation. CenturyLink does not charge early termination fees since there are no contracts, which is a significant advantage if you move or decide to switch providers. For a complete price breakdown for your Arizona address, call 1-855-228-8741.

Local Insights: CenturyLink in the Arizona Market

CenturyLink occupies a mid-tier position in Arizona's broadband market. Where Quantum Fiber is available, the company competes effectively against Cox Communications and other providers. In DSL-only areas, CenturyLink faces a tougher competitive challenge, as cable providers can often deliver faster speeds. The company's strategy in Arizona appears focused on retaining existing customers through competitive pricing while gradually expanding fiber to justify continued investment.

For Arizona residents considering CenturyLink, the decision often comes down to whether fiber or DSL is available at your address. Fiber customers generally report high satisfaction with speed, reliability, and pricing. DSL customers tend to be satisfied with the price-for-life guarantee but occasionally express frustration with speeds that fall short of the 100 Mbps maximum. Checking your specific address availability by calling 1-855-228-8741 is the essential first step before comparing CenturyLink against alternatives in your Arizona neighborhood.

Frequently Asked Questions About CenturyLink in Arizona

Is CenturyLink available in Arizona?

Yes, CenturyLink provides internet service across portions of Arizona. DSL service covers approximately 72% of addresses statewide, while Quantum Fiber is available to roughly 28% of Arizona locations, primarily in Phoenix, Tucson, Mesa and surrounding areas. Coverage varies significantly by address, so the most reliable way to check is to call 1-855-228-8741 and provide your specific street address and ZIP code.

What is the best CenturyLink plan in Arizona?

If you are in one of Arizona's Quantum Fiber areas such as Phoenix or Tucson, the Fiber 500 plan at $60 per month offers an excellent balance of speed and value for most households. The symmetrical 500 Mbps upload speed is particularly valuable for video conferencing and cloud backups. For households with four or more people who stream on multiple devices simultaneously, consider the Fiber 940 plan at $65 per month if available. Call 1-855-228-8741 to discuss which plan fits your usage patterns.

What is the difference between CenturyLink Fiber and DSL in Arizona?

CenturyLink Fiber (marketed as Quantum Fiber) delivers internet through fiber-optic cables directly to your home, offering symmetrical speeds up to 2 Gbps with no data caps. DSL uses existing copper telephone lines and tops out at 100 Mbps with a 1.25 TB monthly data allowance. In Arizona, fiber is available in approximately 28% of the service area, primarily in Phoenix, Tucson, Mesa. DSL reaches a broader 72% of addresses. If both are available at your location, fiber is the clearly superior choice for speed, reliability, and long-term value.

Does CenturyLink really offer a price-for-life guarantee in Arizona?

Yes, CenturyLink's price-for-life guarantee means that the monthly rate you are quoted when you sign up is the rate you will continue to pay for as long as you maintain that same plan and service at the same address. This applies to both fiber and DSL plans in Arizona. There are no promotional periods that expire after 12 or 24 months, which is a significant differentiator from competitors like Cox Communications that typically increase rates after an introductory period. The price-for-life guarantee is one of the most consumer-friendly pricing models in the Arizona broadband market.

How long does CenturyLink installation take in Arizona?

CenturyLink installation in Arizona typically takes between three and seven business days from the time you place your order, depending on technician availability in your area. For fiber installations, a technician will need to visit your home to connect the fiber-optic line, which usually takes two to four hours. DSL installations may be self-installable if your home already has an active phone line. In high-demand areas like Phoenix and Tucson, appointment slots may fill up more quickly. Schedule your installation by calling 1-855-228-8741 to get the earliest available date.

Is Quantum Fiber the same as CenturyLink in Arizona?

Yes, Quantum Fiber is CenturyLink's premium fiber-optic internet brand. In Arizona, you may see both names used depending on whether your address qualifies for fiber or DSL service. Quantum Fiber is available in select areas of Phoenix, Tucson, Mesa, Chandler, offering speeds from 200 Mbps to 2 Gig. If you are in a Quantum Fiber area, you will experience the company's newest network technology with symmetrical upload and download speeds. Both Quantum Fiber and CenturyLink DSL are managed by Lumen Technologies and share the same customer service number: 1-855-228-8741.

Can I bundle CenturyLink internet with TV or phone service in Arizona?

CenturyLink has shifted its focus primarily to internet service and no longer actively markets traditional TV bundles in most Arizona markets. However, you can add a home phone line to your internet plan for an additional monthly fee. For television, CenturyLink often partners with DirecTV Stream or other streaming services, offering promotional deals when you sign up for internet. Contact CenturyLink at 1-855-228-8741 to ask about current bundle offers or promotions available at your Arizona address.

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Disclosure

InternetProviders.ai may earn compensation through affiliate links and phone referrals displayed on this page. This does not influence our editorial content or provider rankings. Pricing, plans, and availability are current as of February 2026 and may vary by address within Arizona. CenturyLink, Quantum Fiber, and Lumen are trademarks of Lumen Technologies, Inc. We recommend verifying plan details directly with CenturyLink by calling 1-855-228-8741 before making a purchase decision. Speed performance may vary based on factors including network congestion, equipment capability, and distance from the nearest node.

About the Author

Pablo Mendoza is the founder and lead analyst at InternetProviders.ai, where he has covered the broadband industry since 2023. Pablo specializes in analyzing ISP coverage data, pricing trends, and service quality metrics to help consumers make informed internet purchasing decisions. His work has been cited by consumer advocacy organizations and state broadband offices. For questions about CenturyLink service in Arizona, contact our editorial team or call 1-855-228-8741 for direct provider assistance.