CenturyLink / Quantum Fiber internet in Portland, OR
CenturyLink / Quantum Fiber reports service to about 82% of residential locations in Portland, Oregon, which ranks it #3 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 Portland
| # | Provider | Technology (varies by address) | Locations covered |
|---|---|---|---|
| 1 | Xfinity | Cable | 99% |
| 2 | T-Mobile Home Internet | Fixed wireless | 82% |
| 3 | CenturyLink / Quantum Fiber | Fiber, DSL | 82% |
| 4 | Verizon | Fiber, Fixed wireless | 68% |
| 5 | AT&T | Fiber, DSL, Fixed wireless | 65% |
| 6 | Elevate Technology Group | Fixed wireless | 24% |
| 7 | Astound Broadband | Fiber, Cable | 8% |
| 8 | FiberFi | Fixed wireless | 7% |
Share of residential locations in Portland where each provider reports service (FCC National Broadband Map, data as of December 31, 2025). See all providers in Portland.
CenturyLink / Quantum Fiber vs other providers
What technologies are available in Portland?
Fiber is widely available: about 72% of locations in Portland can get it. Gigabit-class service (1,000 Mbps down) is reported for about 82% of locations. Fixed wireless home internet is reported for about 92% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Portland that providers report they can serve. City-level figures, not your address.
CenturyLink / Quantum Fiber in places near Portland
- Milwaukie, OR (76%)
- Vancouver, WA (64%)
- Oak Grove, OR (75%)
- Lake Oswego, OR (65%)
- Oatfield, OR (82%)
- Hazel Dell, WA (58%)
- Five Corners, WA (73%)
- West Linn, OR (79%)
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 Portland?
CenturyLink / Quantum Fiber reports service to about 82% of residential locations in Portland, per FCC data as of December 31, 2025. That ranks it #3 of 8 providers with meaningful coverage here. Availability depends on your exact address.
What type of internet does CenturyLink / Quantum Fiber offer in Portland?
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 Portland?
Other providers reporting at least 10% coverage in Portland include Xfinity (99%), T-Mobile Home Internet (82%), Verizon (68%), AT&T (65%).
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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