Skip to main content

What Centernet Is and How It Works in South Carolina

Centernet is a broadband internet service provider serving rural and underserved areas across South Carolina

Centernet delivers fixed wireless internet to customers in parts of South Carolina where traditional cable and fiber connections are not available. The service uses wireless technology to transmit data from a tower to equipment installed at your home or business, rather than running physical lines underground or overhead. This makes it faster to deploy than wired broadband in remote areas, and it does not require you to own the land where the tower sits.

Centernet operates in specific service areas, primarily in the Midlands and Lowcountry regions. If you live outside a covered area, the company cannot serve you, so checking your address on their coverage map is the first step. The service is aimed at people who have exhausted other options—satellite internet with high latency, dial-up, or no broadband at all.

Key Takeaways

  • Centernet uses fixed wireless technology to reach rural South Carolina homes and businesses where cable and fiber are not available.
  • You must live within Centernet's service area to receive service; coverage is not statewide and varies by region.
  • Installation involves mounting a receiver dish or antenna on your roof or pole and running a cable to an indoor modem.
  • Centernet charges a monthly service fee plus an upfront installation cost, and speeds and data limits depend on which plan you choose.
  • Customer service and technical support are handled through Centernet's office, and service interruptions can occur during severe weather.

How Centernet's Fixed Wireless Technology Works

Fixed wireless internet differs from satellite internet in one key way: the signal travels a shorter distance. Centernet's towers are positioned on the ground in South Carolina, not in orbit 22,000 miles above Earth. This shorter distance means lower latency—the delay between when you send a request and when you receive a response. Lower latency makes video calls smoother, online gaming more playable, and web browsing more responsive than satellite.

The equipment at your location receives a signal from the nearest Centernet tower and converts it into internet you can use on your devices. A technician will install a receiver (usually mounted on your roof, a pole, or the side of your building) and run a cable to an indoor modem. You then connect your computer, phone, or other devices to that modem via Wi-Fi or ethernet cable, just as you would with any home internet service.

Weather can affect fixed wireless service. Heavy rain, snow, or ice may temporarily degrade your connection, though Centernet's equipment is designed to withstand South Carolina's typical weather patterns. Severe storms or hurricanes can cause outages, as they can with any internet service in the state.

Checking Coverage and Service Areas in South Carolina

Centernet's coverage map shows exactly which addresses can receive service. You can visit their website and enter your street address to see whether your location falls within a covered area. If your address is not listed, Centernet cannot serve you at that location, and you will need to explore other options such as satellite providers, local cable companies, or fiber services if they become available.

Coverage areas are concentrated in rural parts of the state, particularly in regions where larger providers have not built infrastructure. If you are on the edge of a service area, Centernet's map will show whether you are inside or outside the boundary. Some addresses just outside the coverage zone may be added later as Centernet expands, but there is no may provide of future expansion in any particular direction.

Installation, Equipment, and Setup

Once you have confirmed your address is covered, Centernet will schedule an installation appointment. A technician will visit your location to assess the best placement for the receiver equipment. They will typically mount it on your roof, a pole, or an exterior wall where it has a clear line of sight to the nearest tower. The technician will run a cable from the receiver to an indoor modem, usually placed near where you want to use the internet.

Installation involves an upfront cost separate from your monthly service fee. The technician will test the connection before leaving to make sure everything is working. You will receive instructions on how to connect your devices to the modem and how to contact support if you experience problems. Most customers can begin using the service the same day installation is complete.

Centernet provides the modem and receiver equipment; you do not purchase these outright. If equipment fails, Centernet handles replacement as part of your service agreement. You are responsible for protecting the outdoor equipment from damage and for keeping the area around it clear of obstructions that might block the signal.

Pricing, Plans, and Monthly Costs

Centernet offers several service tiers with different speeds and data allowances. Monthly costs vary depending on which plan you choose. Some plans include unlimited data, while others have monthly data caps—once you reach the cap, your speed may be reduced for the remainder of the billing period. Centernet publishes its current pricing on their website, and rates may change over time.

In addition to the monthly service fee, you will pay an installation fee when the technician sets up your equipment. Some promotions may waive or reduce this fee for new customers, though these offers change periodically. Ask about current promotions when you contact Centernet to schedule installation.

Unlike some internet services, Centernet does not typically charge equipment rental fees if you are using their provided modem and receiver. However, you should confirm the terms of your service agreement to understand all costs before committing.

Comparing Centernet to Other Internet Options in Rural South Carolina

If you are in a Centernet service area, you may also have access to satellite internet from providers like Viasat or Starlink. Satellite offers wider coverage across South Carolina but typically has higher latency and lower speeds than fixed wireless. Satellite is also more affected by weather and may have stricter data limits. Fixed wireless from Centernet generally performs better for activities like video conferencing and online gaming, though satellite may be your only option if you live outside Centernet's footprint.

Some rural areas have local cable or fiber providers that compete with Centernet. If you have a choice between fixed wireless and wired broadband, wired service usually offers more stable speeds and is less affected by weather. However, if wired service is not available to your address, Centernet may be your best alternative to satellite.

Dial-up and mobile hotspot services are slower and less reliable than any of these options. If Centernet is available at your address, it represents a significant upgrade from those alternatives.

Customer Support and Troubleshooting

Centernet provides customer support through phone and online channels. If you experience connection problems, you can contact their support team to troubleshoot. Common issues include signal obstruction (trees or buildings blocking the receiver), modem configuration problems, or temporary outages affecting the tower serving your area. Support staff can walk you through basic steps like restarting your modem or checking cable connections.

For hardware failures or installation issues, Centernet will dispatch a technician to your location. Depending on the problem and your service agreement, repair or replacement may be covered at no additional cost. You should keep Centernet's support number handy and have your account information ready when you call.

Centernet maintains a service status page or notification system to alert customers about planned maintenance or outages affecting their area. Signing up for these notifications helps you stay informed about service disruptions that are not caused by problems at your location.

Frequently Asked Questions

Do I need a clear line of sight to a Centernet tower?

Yes. The receiver equipment needs an unobstructed path to transmit and receive signals from the tower. Trees, buildings, or terrain between your location and the tower can block or weaken the signal. During installation, the technician will assess whether your location has adequate line of sight. If obstructions are too severe, Centernet may not be able to serve your address.

What happens to my internet during a thunderstorm?

Heavy rain and lightning can temporarily degrade or interrupt your connection. Centernet's equipment is grounded and designed to handle South Carolina weather, but severe storms may cause brief outages. Once the storm passes, service typically returns to normal. If you need internet during storms for critical purposes, you may want to have a mobile hotspot as a backup.

Can I use Centernet for streaming video and online gaming?

Yes, depending on your plan's speed and data allowance. Centernet's fixed wireless service has lower latency than satellite, making it suitable for video calls and gaming. However, if your plan has a data cap, streaming video or large downloads can consume your monthly allowance quickly. Check the speed and data limits of your chosen plan against your typical usage.

What if my address is just outside Centernet's coverage area?

You cannot receive Centernet service outside their coverage zone. You would need to explore satellite internet, mobile hotspots, or contact other local providers to see what options are available. You can periodically check Centernet's coverage map to see if their service area expands to include your address in the future.

Is there a contract, and can I cancel anytime?

Centernet's contract terms vary depending on the plan and any current promotions. Some plans may require a minimum service period, while others are month-to-month. Review the terms of service before you commit, and ask about cancellation policies and any early termination fees that might apply.