CenturyLink / Quantum Fiber internet in Duluth, MN
CenturyLink / Quantum Fiber reports service to about 92% of residential locations in Duluth, Minnesota, which ranks it #1 of 6 providers with meaningful coverage and makes it the provider reaching the most locations. 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 Duluth
| # | Provider | Technology (varies by address) | Locations covered |
|---|---|---|---|
| 1 | CenturyLink / Quantum Fiber | Fiber, DSL | 92% |
| 2 | Spectrum | Fiber, Cable | 92% |
| 3 | Verizon | Fiber, Fixed wireless | 60% |
| 4 | T-Mobile Home Internet | Fixed wireless | 52% |
| 5 | AT&T | Fiber, DSL, Fixed wireless | 51% |
| 6 | AirFiber | Fixed wireless | 19% |
| 7 | Mediacom | Fiber, Cable | 1% |
| 8 | Fidium Fiber | Fiber, DSL | <1% |
Share of residential locations in Duluth where each provider reports service (FCC National Broadband Map, data as of December 31, 2025). See all providers in Duluth.
CenturyLink / Quantum Fiber vs other providers
What technologies are available in Duluth?
Fiber is limited in Duluth, reaching about 2% of locations. Plans of 100 Mbps or faster are reported for about 99%+ of locations, while gigabit-class service reaches about 5%. Fixed wireless home internet is reported for about 86% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Duluth that providers report they can serve. City-level figures, not your address.
CenturyLink / Quantum Fiber in places near Duluth
- Cloquet, MN (91%)
- Virginia, MN (94%)
- Hibbing, MN (82%)
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 Duluth?
CenturyLink / Quantum Fiber reports service to about 92% of residential locations in Duluth, per FCC data as of December 31, 2025. That ranks it #1 of 6 providers with meaningful coverage here. Availability depends on your exact address.
What type of internet does CenturyLink / Quantum Fiber offer in Duluth?
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 Duluth?
Other providers reporting at least 10% coverage in Duluth include Spectrum (92%), Verizon (60%), T-Mobile Home Internet (52%), AT&T (51%).
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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