CenturyLink / Quantum Fiber internet in Centennial, CO
CenturyLink / Quantum Fiber reports service to about 95% of residential locations in Centennial, Colorado, which ranks it #2 of 11 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 Centennial
| # | Provider | Technology (varies by address) | Locations covered |
|---|---|---|---|
| 1 | Xfinity | Cable | 99%+ |
| 2 | CenturyLink / Quantum Fiber | Fiber, DSL | 95% |
| 3 | T-Mobile Home Internet | Fixed wireless | 88% |
| 4 | Ting Fiber | Fiber | 67% |
| 5 | Verizon | Fiber, Fixed wireless | 58% |
| 6 | AT&T | Fiber, DSL, Fixed wireless | 47% |
| 7 | Aerux LLP | Fixed wireless | 17% |
| 8 | Windfield Enterprises | Fixed wireless | 14% |
Share of residential locations in Centennial where each provider reports service (FCC National Broadband Map, data as of December 31, 2025). See all providers in Centennial.
CenturyLink / Quantum Fiber vs other providers
What technologies are available in Centennial?
Fiber is widely available: about 74% of locations in Centennial can get it. Gigabit-class service (1,000 Mbps down) is reported for about 99% of locations. DSL is still reported for about 51% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 95% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Centennial that providers report they can serve. City-level figures, not your address.
CenturyLink / Quantum Fiber in places near Centennial
- Greenwood Village, CO (92%)
- Lone Tree, CO (94%)
- Four Square Mile, CO (82%)
- Highlands Ranch, CO (90%)
- Englewood, CO (96%)
- Littleton, CO (97%)
- Parker, CO (93%)
- Castle Pines, CO (99%)
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 Centennial?
CenturyLink / Quantum Fiber reports service to about 95% of residential locations in Centennial, per FCC data as of December 31, 2025. That ranks it #2 of 11 providers with meaningful coverage here. Availability depends on your exact address.
What type of internet does CenturyLink / Quantum Fiber offer in Centennial?
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 Centennial?
Other providers reporting at least 10% coverage in Centennial include Xfinity (100%), T-Mobile Home Internet (88%), Ting Fiber (67%), Verizon (58%).
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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