Searching for top-notch Dark Fiber providers in Dallas, Texas? Here's your ultimate guide to making an informed choice.
What is Dark Fiber?
Dark Fiber, also known as 'unlit fiber' or 'black fiber,' refers to fiber-optic cables installed by telecom companies but not currently in use. These unused cables are leased to businesses, which then install and maintain the necessary equipment to 'light' the fiber and create a private, high-speed network.
Dark Fiber providers are highly dependent on the availability of specific network infrastructure in a given area. The presence of accessible splice points and existing fiber lines, particularly near major cities, determines the feasibility of offering Dark Fiber services. This location-based nature means that availability can vary significantly depending on geographic and infrastructural factors.
Overview of Dark Fiber Providers in Dallas, Texas, United States
There are many Dark Fiber providers to choose from in Dallas, Texas, United States, with an estimated 89 available based on Lightyear’s network intelligence—the industry’s most comprehensive dataset.
Actual provider availability also depends on fiber infrastructure near a specific address—so while many exist citywide, not all are quote-ready for every location. Comparing options can quickly become overwhelming.
To help simplify your research, we've compiled a definitive list of providers offering Dark Fiber in Dallas, which you can explore below.
You can also schedule a demo with the Lightyear team for expert support navigating telecom procurement. Provider availability differs significantly by location, and Lightyear’s network intelligence helps businesses identify the right-fit options based on real infrastructure data.

Local Telcos in Dallas, with Dark Fiber
Local telcos are companies that offer wireline telephone services throughout the Dallas region in Texas, United States. They possess extensive fiber infrastructure, making them ideal providers for Dark Fiber, capable of offering service across larger areas compared to regular providers, which may only cover specific regions of the city.

The local telco(s) in Dallas that offer Dark Fiber include:
- AT&T: AT&T is a leading telecommunications company in the United States, offering wireless, internet, and bundled services for personal and business customers. The company provides a range of devices, plans, and promotional offers, including trade-in deals and reward cards.
- Frontier Communications: Frontier Communications is a provider of fiber internet, TV, and phone services for residential and business customers. The company offers a range of fiber internet speeds, TV and streaming options, phone services, and additional solutions, with a focus on fiber expansion.
- Lumen Technologies: Lumen Technologies is a global provider of networking, edge cloud, security, collaboration, and managed services for businesses and enterprises. Lumen delivers AI-ready infrastructure, digital transformation solutions, and secure, scalable connectivity to help organizations innovate and grow.
Local Cable Companies in Dallas with Dark Fiber
Local cable companies originally built cable television infrastructure throughout Dallas, which they now use to deliver ISP and business connectivity services. While their residential services typically rely on coaxial cables, their enterprise offerings—like Dark Fiber—are usually delivered over fiber infrastructure.
Availability depends on the cable provider's network footprint, with some services like Dedicated Internet Access (DIA) offering broader coverage than others. Often, a city’s local cable companies, like their local telcos, will be able to provide Dark Fiber connectivity throughout the city.

The cable company(ies) in Dallas that offer Dark Fiber include:
- Comcast: Comcast is a major telecommunications company offering a range of services including internet, TV, and phone for residential and business customers.
- Spectrum: Spectrum is a major telecommunications provider offering high-speed internet, mobile, cable TV, and home phone services. The company features affordable internet plans, mobile bundles, business solutions, and special programs for low-income households, with no contracts and easy self-install options.
Other Network Providers with Dark Fiber in Dallas
Finally, network providers are companies that deliver Dark Fiber by leveraging a mix of technologies to offer flexible, business-focused solutions. Unlike local telcos and cable companies with citywide infrastructure, these providers may only cover specific areas depending on network availability.

There are many network providers in Dallas that offer Dark Fiber to choose from. Here's a quick look at all of them based on our network intelligence:
- 2pifi: Specializes in providing high-speed internet solutions for businesses and residential customers.
- Adaptive Broadband: Offers wireless broadband services to rural and underserved areas.
- Altice USA: A major telecommunications company providing internet, TV, and phone services.
- Alyrica Networks: Delivers high-speed internet and networking solutions to residential and business customers.
- Arcadian Infracom: Focuses on building and operating fiber-optic infrastructure.
- Arelion: Provides global connectivity and network services for businesses.
- Argon Technologies: Offers IT solutions and managed services for businesses.
- BICS: Specializes in international wholesale connectivity and interoperability services.
- BrightSpeed: Provides high-speed internet and communication services.
- Buckeye Broadband: Offers internet, TV, and phone services to residential and business customers.
- Centric Fiber: Delivers fiber-optic internet services to homes and businesses.
- CenturyLink: Provides internet, phone, and TV services for residential and business customers.
- Cirra Networks: Offers wireless internet services to rural and underserved areas.
- Claro Enterprise Solutions: Provides IT and network solutions for businesses.
- Consolidated Communications: Offers internet, TV, and phone services for residential and business customers.
- Cox Communications: Provides internet, TV, and phone services to residential and business customers.
- Crown Castle: Specializes in wireless infrastructure and fiber solutions.
- DataBank: Offers data center and cloud services for businesses.
- Delcom: Provides internet and communication services to residential and business customers.
- Dobson Fiber: Delivers fiber-optic internet and communication services.
- Earthlink: Offers internet and communication services for residential and business customers.
- EnTelegent Solutions: Provides managed network and communication services for businesses.
- Epsilon: Specializes in global connectivity and communication solutions.
- ExteNet Systems: Provides distributed network solutions for wireless and fiber connectivity.
- Ezee Fiber: Delivers high-speed fiber-optic internet services.
- FiberLight: Specializes in fiber-optic network solutions for businesses.
- Fusion Connect: Offers cloud communication and collaboration solutions.
- GoNetspeed: Provides high-speed fiber-optic internet services.
- Google Fiber: Delivers high-speed internet and TV services.
- Granite Telecommunications: Offers communication services for businesses.
- Gtek Communications: Provides high-speed internet and communication services.
- Hilliary Communications: Delivers internet and communication services to rural areas.
- Huge Networks: Offers internet and communication solutions for businesses.
- Hughes: Specializes in satellite internet and communication services.
- Inteliquent: Provides voice communication solutions for businesses.
- IPTP Networks: Offers global connectivity and network solutions.
- JumpFiber: Delivers high-speed fiber-optic internet services.
- KPN: Provides internet, TV, and phone services in the Netherlands.
- Lightpath: Specializes in fiber-optic network solutions for businesses.
- Megaport: Offers global network connectivity and cloud services.
- Metronet: Delivers high-speed fiber-optic internet services.
- MOD Mission Critical: Provides managed network and data center services.
- NetIX Communications: Offers global internet exchange and connectivity services.
- Nextlink Internet: Provides high-speed internet services to rural and underserved areas.
- One Ring Networks: Delivers high-speed internet and communication services.
- Optimum: Offers internet, TV, and phone services for residential and business customers.
- PCCW Global: Provides global connectivity and communication solutions.
- PS LIGHTWAVE: Specializes in fiber-optic network solutions for businesses.
- Reach Broadband: Delivers high-speed internet and communication services.
- Resound Networks: Provides high-speed internet services to rural and underserved areas.
- RigNet: Offers communication solutions for the energy sector.
- Rise Broadband: Delivers high-speed internet services to rural and underserved areas.
- Segra: Provides fiber-optic network solutions for businesses.
- SimpleFiber Communications: Offers high-speed fiber-optic internet services.
- Skynet: Provides internet and communication services in Poland.
- Sparklight: Offers internet, TV, and phone services for residential and business customers.
- Spectrotel: Provides communication solutions for businesses.
- Sprint: Offers wireless communication services.
- T-Mobile: Provides wireless communication services.
- TailWind Voice & Data: Offers managed network and communication services.
- Telapex: Provides internet and communication services.
- Telecom Italia: Offers internet, TV, and phone services in Italy.
- Telekenex: Provides communication solutions for businesses.
- Telesat: Specializes in satellite communication services.
- Telia Company: Offers internet, TV, and phone services in the Nordic and Baltic regions.
- Telxius: Provides global connectivity and communication solutions.
- Texas Cellnet: Delivers high-speed internet services to rural and underserved areas.
- Threshold Communications: Offers communication solutions for businesses.
- Totelcom Communications: Provides internet and communication services.
- Towerstream: Delivers high-speed internet services to businesses.
- TPx Communications: Offers managed network and communication services.
- Transtelco: Provides communication solutions for businesses.
- Uniti Fiber: Specializes in fiber-optic network solutions for businesses.
- Verizon: Offers wireless, internet, and communication services for residential and business customers.
- VGI Technology: Provides high-speed internet and communication services.
- Vocal IP Networx: Offers communication solutions for businesses.
- Vyve Broadband: Delivers internet, TV, and phone services to residential and business customers.
- WhiteSky Communications: Provides high-speed internet and communication services.
- Wi-Five Broadband: Offers high-speed internet services to rural and underserved areas.
- Yomura: Specializes in global connectivity and communication solutions.
- Zayo: Provides fiber-optic network solutions for businesses.
- Zenlayer: Offers global connectivity and cloud services.
- Zito Media: Delivers internet, TV, and phone services to residential and business customers.
Overall Connectivity Score in Dallas, Texas, United States: High
A high connectivity score in Dallas signifies robust provider availability, extensive fiber infrastructure, and healthy competition. For businesses seeking Dark Fiber, this translates to more choices and competitive pricing. However, the right provider still hinges on location-specific availability and business needs, making tools like Lightyear essential for streamlining the selection process.
Use Lightyear to Find the Perfect Provider
Interested in accessing the full list of providers at the best prices? Lightyear's advanced network intelligence and comprehensive dataset make it easy to find the best Dark Fiber providers in Dallas. Our platform offers real-time data, expert support, and tailored recommendations to ensure you get the most suitable options for your business needs.