CenturyLink / Quantum Fiber internet in Rapid City, SD
CenturyLink / Quantum Fiber reports service to about 81% of residential locations in Rapid City, South Dakota, which ranks it #3 of 7 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 Rapid City
| # | Provider | Technology (varies by address) | Locations covered |
|---|---|---|---|
| 1 | Midco | Fiber, Cable, Fixed wireless | 96% |
| 2 | Clarity Telecom | Fiber, Cable, Fixed wireless | 84% |
| 3 | CenturyLink / Quantum Fiber | Fiber, DSL | 81% |
| 4 | T-Mobile Home Internet | Fixed wireless | 75% |
| 5 | BHT Investment Holdings | Fixed wireless | 59% |
| 6 | Verizon | Fiber, Fixed wireless | 51% |
| 7 | AT&T | Fiber, DSL, Fixed wireless | 45% |
Share of residential locations in Rapid City where each provider reports service (FCC National Broadband Map, data as of December 31, 2025). See all providers in Rapid City.
CenturyLink / Quantum Fiber vs other providers
What technologies are available in Rapid City?
Fiber reaches about 34% of locations in Rapid City, so it is available in parts of the area but not everywhere. Gigabit-class service (1,000 Mbps down) is reported for about 60% of locations. DSL is still reported for about 30% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 87% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Rapid City that providers report they can serve. City-level figures, not your address.
CenturyLink / Quantum Fiber in places near Rapid City
- Box Elder, SD (48%)
- Sturgis, SD (75%)
- Spearfish, SD (70%)
- Belle Fourche, SD (61%)
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 Rapid City?
CenturyLink / Quantum Fiber reports service to about 81% of residential locations in Rapid City, per FCC data as of December 31, 2025. That ranks it #3 of 7 providers with meaningful coverage here. Availability depends on your exact address.
What type of internet does CenturyLink / Quantum Fiber offer in Rapid City?
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 Rapid City?
Other providers reporting at least 10% coverage in Rapid City include Midco (96%), Clarity Telecom (84%), T-Mobile Home Internet (75%), BHT Investment Holdings (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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