CenturyLink / Quantum Fiber internet in Casas Adobes, AZ
CenturyLink / Quantum Fiber reports service to about 74% of residential locations in Casas Adobes, Arizona, which ranks it #4 of 8 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 Casas Adobes
| # | Provider | Technology (varies by address) | Locations covered |
|---|---|---|---|
| 1 | PCC Holdings | Fixed wireless | 99%+ |
| 2 | Simply Bits | Fixed wireless | 99%+ |
| 3 | Xfinity | Cable | 99%+ |
| 4 | CenturyLink / Quantum Fiber | Fiber, DSL | 74% |
| 5 | T-Mobile Home Internet | Fixed wireless | 69% |
| 6 | AT&T | Fiber, DSL, Fixed wireless | 69% |
| 7 | Verizon | Fiber, Fixed wireless | 55% |
| 8 | Bluespan Wireless | Fixed wireless | 3% |
Share of residential locations in Casas Adobes where each provider reports service (FCC National Broadband Map, data as of December 31, 2025). See all providers in Casas Adobes.
CenturyLink / Quantum Fiber vs other providers
What technologies are available in Casas Adobes?
Fiber is limited in Casas Adobes, reaching about 3% of locations. Plans of 100 Mbps or faster are reported for about 99%+ of locations, while gigabit-class service reaches about 4%. DSL is still reported for about 41% 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 Casas Adobes that providers report they can serve. City-level figures, not your address.
CenturyLink / Quantum Fiber in places near Casas Adobes
- Flowing Wells, AZ (51%)
- Oro Valley, AZ (84%)
- Catalina Foothills, AZ (77%)
- Marana, AZ (77%)
- Tucson Estates, AZ (84%)
- Drexel Heights, AZ (84%)
- Valencia West, AZ (74%)
- Tucson, 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 Casas Adobes?
CenturyLink / Quantum Fiber reports service to about 74% of residential locations in Casas Adobes, per FCC data as of December 31, 2025. That ranks it #4 of 8 providers with meaningful coverage here. Availability depends on your exact address.
What type of internet does CenturyLink / Quantum Fiber offer in Casas Adobes?
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 Casas Adobes?
Other providers reporting at least 10% coverage in Casas Adobes include PCC Holdings (100%), Simply Bits (100%), Xfinity (100%), T-Mobile Home Internet (69%).
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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