CenturyLink / Quantum Fiber internet in Tucson, AZ
CenturyLink / Quantum Fiber reports service to about 74% of residential locations in Tucson, Arizona, which ranks it #4 of 12 providers with meaningful coverage. CenturyLink and Quantum Fiber are Lumen's consumer internet brands. They offer DSL in many areas and fiber (branded Quantum Fiber) where it has been built out.
How CenturyLink / Quantum Fiber compares in Tucson
| # | Provider | Technology (varies by address) | Locations covered |
|---|---|---|---|
| 1 | PCC Holdings | Fixed wireless | 99%+ |
| 2 | Simply Bits | Fixed wireless | 95% |
| 3 | Cox | Fiber, Cable | 87% |
| 4 | CenturyLink / Quantum Fiber | Fiber, DSL | 74% |
| 5 | T-Mobile Home Internet | Fixed wireless | 59% |
| 6 | Verizon | Fiber, Fixed wireless | 55% |
| 7 | AT&T | Fiber, DSL, Fixed wireless | 49% |
| 8 | Xfinity | Cable | 5% |
Share of residential locations in Tucson where each provider reports service (FCC National Broadband Map, data as of December 31, 2025). See all providers in Tucson.
CenturyLink / Quantum Fiber vs other providers
What technologies are available in Tucson?
Fiber reaches about 25% of locations in Tucson, so it is available in parts of the area but not everywhere. Gigabit-class service (1,000 Mbps down) is reported for about 78% of locations. DSL is still reported for about 28% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 99% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Tucson that providers report they can serve. City-level figures, not your address.
CenturyLink / Quantum Fiber in places near Tucson
- Catalina Foothills, AZ (77%)
- Drexel Heights, AZ (84%)
- Tanque Verde, AZ (86%)
- Flowing Wells, AZ (51%)
- Vail, AZ (64%)
- Valencia West, AZ (74%)
- Tucson Estates, AZ (84%)
- Casas Adobes, AZ (74%)
Plans and pricing
Plan prices and promotions change often and vary by address, so we do not list them. See CenturyLink / Quantum Fiber's current offers at your address with its availability checker.
Frequently asked questions
Is CenturyLink / Quantum Fiber available in Tucson?
CenturyLink / Quantum Fiber reports service to about 74% of residential locations in Tucson, per FCC data as of December 31, 2025. That ranks it #4 of 12 providers with meaningful coverage here. Availability depends on your exact address.
What type of internet does CenturyLink / Quantum Fiber offer in Tucson?
CenturyLink / Quantum Fiber offers fiber, dsl service across its footprint. The FCC summary does not say which technology reaches each address, so check your address with the provider.
Who are the main CenturyLink / Quantum Fiber competitors in Tucson?
Other providers reporting at least 10% coverage in Tucson include PCC Holdings (100%), Simply Bits (95%), Cox (87%), T-Mobile Home Internet (59%).
How do I check CenturyLink / Quantum Fiber availability at my address?
Use CenturyLink / Quantum Fiber's own address checker, or enter your ZIP code here to compare all providers for your area.
Compare all providers for your ZIP code
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