CenturyLink / Quantum Fiber internet in Casper, WY
CenturyLink / Quantum Fiber reports service to about 89% of residential locations in Casper, Wyoming, which ranks it #3 of 9 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 Casper
| # | Provider | Technology (varies by address) | Locations covered |
|---|---|---|---|
| 1 | Mountain West Technologies | Fixed wireless | 99%+ |
| 2 | Spectrum | Fiber, Cable | 92% |
| 3 | CenturyLink / Quantum Fiber | Fiber, DSL | 89% |
| 4 | Visionary Communications | Fiber, Fixed wireless | 82% |
| 5 | T-Mobile Home Internet | Fixed wireless | 69% |
| 6 | Clarity Telecom | Fiber, Cable, Fixed wireless | 68% |
| 7 | AT&T | Fiber, DSL, Fixed wireless | 61% |
| 8 | Verizon | Fiber, Fixed wireless | 57% |
Share of residential locations in Casper where each provider reports service (FCC National Broadband Map, data as of December 31, 2025). See all providers in Casper.
CenturyLink / Quantum Fiber vs other providers
What technologies are available in Casper?
Fiber is widely available: about 83% of locations in Casper can get it. Gigabit-class service (1,000 Mbps down) is reported for about 83% of locations. 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 Casper that providers report they can serve. City-level figures, not your address.
CenturyLink / Quantum Fiber in places near Casper
- Evansville, WY (84%)
- Glenrock, WY (89%)
- Douglas, WY (80%)
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 Casper?
CenturyLink / Quantum Fiber reports service to about 89% of residential locations in Casper, per FCC data as of December 31, 2025. That ranks it #3 of 9 providers with meaningful coverage here. Availability depends on your exact address.
What type of internet does CenturyLink / Quantum Fiber offer in Casper?
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 Casper?
Other providers reporting at least 10% coverage in Casper include Mountain West Technologies (100%), Spectrum (92%), Visionary Communications (82%), 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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