Spearfish, SD Internet Service Provider
Get a great offer on your home fiber Internet, TV and home phone services in Spearfish when you choose CenturyLink. CenturyLink is a proud Spearfish Internet service provider. Sign up today.Check Availability
Find fast Internet and reliable in-home WiFi when you choose CenturyLink Internet services in Spearfish.
Simply Unlimited Internet
Get reliable Internet service with unlimited data. No annual contract and no bundling required.
Up to 100 Mbps
Paperless billing or prepay required. Additional taxes, fees and surcharges apply. Get the fastest Internet speed available at your location (max speed is up to 100 Mbps). View Offer Details
- 99.9% reliable* network
- Work from home, shop and pay bills with no data caps
- Freely move from room to room with in-home WiFi
*Based on network uptime or availability.
Up to 940 Mbps
Speed may not be available in your area. Paperless billing or prepay required. Additional taxes, fees and surcharges apply. View Offer Details
- 20X faster upload speed than cable*
- Unlimited data on a 99.9% reliable** network
- FREE modem and installation - $299 value
- Stream HD content from up to 8+ devices
- No annual contract
*Comparison, as of 1/28/21, based on CenturyLink fiber technology with wired upload speeds of up to 940 Mbps to major cable providers 1GIG cable service over DOCSIS 3.1 technology with upload speeds of 35 Mbps. **Based on network uptime or availability.
If you would like to order CenturyLink fiber or other services via the phone, call 855-263-9576
Bundle broadband Internet with more services and save.
Get reliable home phone service today with CenturyLink, but don’t stop there. Couple your home phone with an Internet and TV bundle and save even more on your CenturyLink services.
TV service in Spearfish
Kick back and watch your favorite shows, movies and live sporting events on Dish Network. Get more of your favorite channels in full-time HD when you choose one of the TV and Internet bundle packages.Learn More
Wireless Internet in Spearfish with fast WiFi
Fast Internet is only as good as your WiFi experience. Stay connected to the world throughout your home or business with our wireless Internet service in Spearfish. With the latest modems and routers, CenturyLink’s wireless Internet in Spearfish provides you with a secure wireless connection to keep everything running.Learn more about our wireless Internet
Frequently Asked Questions
CenturyLink Spearfish Internet services are dependent on your address. Find out what CenturyLink Internet service options are available at your address by checking availability.