Looking for the best Ethernet Private Line providers in Fairfield, CA, USA? Here's your ultimate guide to making an informed choice.
What is Ethernet Private Line?
Ethernet Private Line is a dedicated, secure connection between two locations using a Layer 2 data link. This closed network ensures data does not travel over the public internet, providing high security, low latency, and consistent performance, making it ideal for applications like secure cloud connections and large file transfers.
Ethernet Private Line providers are also location-based, as their services depend on the proximity of their network infrastructure to the customer's locations. This means availability and service quality can vary based on the provider's network reach in a specific area.
Overview of Ethernet Private Line Providers in Fairfield, CA, USA
There are many Ethernet Private Line providers to choose from in Fairfield, CA, USA, with an estimated 25 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 Ethernet Private Line in Fairfield, 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 Fairfield, with Ethernet Private Line
Local telcos are companies that provide wireline telephone services throughout the Fairfield region in CA, USA. With extensive fiber infrastructure, they are ideal providers for Ethernet Private Line, offering service across larger areas compared to regular providers, which may only cover specific regions of the city.

The local telco(s) in Fairfield that offer Ethernet Private Line include:
- altafiber: altafiber offers high-speed internet, phone, and TV solutions for businesses, including Fioptics internet with symmetrical speeds up to 2 Gig and advanced technical support.
- AT&T: AT&T provides wireless, internet, and related services, featuring consumer offers like significant discounts on new phone lines and trade-in deals for the latest smartphones.
- Frontier Communications: Frontier Communications offers fiber internet, TV, and phone services with various fiber internet speeds, including 7 Gig, 5 Gig, 2 Gig, 1 Gig, and 500 Mbps.
- Verizon: Verizon Business provides internet, phone, wireless, and technology solutions for businesses, including business internet starting at $69/month and mobile plans with My Biz Plan.
Local Cable Companies in Fairfield with Ethernet Private Line
Local cable companies originally built cable television infrastructure throughout Fairfield, which they now use to deliver ISP and business connectivity services. While their residential services typically rely on coaxial cables, their enterprise offerings—like Ethernet Private Line—are usually delivered over fiber infrastructure. Availability depends on the cable provider's network footprint, with some services like DIA offering broader coverage than others. Often, a city’s local cable companies, like their local telcos, will be able to provide Ethernet Private Line connectivity throughout the city.

The cable company(ies) in Fairfield that offer Ethernet Private Line include:
- Comcast: Comcast is a leading telecommunications provider offering a range of services including high-speed internet, TV, and phone for residential and business customers.
- Optimum: Optimum is a telecommunications provider offering high-speed fiber internet, TV, and mobile phone services for residential and business customers. The company promotes reliable, award-winning internet, flexible TV packages, and affordable mobile plans, with frequent promotional offers and bundle discounts.
- Spectrum: Spectrum is a telecommunications provider offering high-speed internet, mobile, cable TV, and home phone services. The company features affordable internet plans, business solutions, mobile services, and special programs for low-income households, with no contracts and easy self-install options.
Other Network Providers with Ethernet Private Line in Fairfield
Finally, a network provider is a company that delivers Ethernet Private Line services using 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 Fairfield that offer Ethernet Private Line to choose from. Here's a quick look at all of them based on our network intelligence:
- 2pifi: Specializes in providing high-speed internet and networking solutions for businesses.
- Altice USA: Offers a range of telecommunications services, including high-speed internet, TV, and phone for residential and business customers.
- CenturyLink: Provides internet, phone, and TV services, with a focus on reliable and scalable business solutions.
- Cleareon Fiber Networks: Delivers dark fiber and lit services, focusing on flexible and scalable network solutions.
- Crown Castle: Specializes in infrastructure solutions, including fiber networks and small cell technology for enhanced connectivity.
- Dialink: Offers a variety of telecommunications services, including internet and voice solutions for businesses.
- GoNetspeed: Provides high-speed fiber internet services with a focus on reliability and customer satisfaction.
- Lightpath: Delivers advanced fiber-based connectivity solutions tailored for business needs.
- MetTel: Offers a comprehensive suite of telecommunications services, including internet, voice, and managed services.
- Mobilcomm: Specializes in wireless communication solutions, including two-way radios and network services.
- Nutmeg: Provides innovative telecommunications solutions, focusing on high-speed internet and networking services.
- T-Mobile: Known for its wireless services, T-Mobile also offers business internet and connectivity solutions.
- Telia Company: A global provider of telecommunications services, including internet, voice, and data solutions.
- TPx Communications: Delivers managed IT, unified communications, and connectivity solutions for businesses.
- Webpass: Provides high-speed internet services with a focus on simplicity and customer satisfaction.
- Windstream: Offers a range of telecommunications services, including internet, voice, and managed network services.
- Zayo: Specializes in fiber-based bandwidth and connectivity solutions for businesses and data centers.
Overall Connectivity Score in Fairfield, CA, USA: Medium
The "Medium" connectivity score in Fairfield reflects a balanced mix of provider availability, fiber infrastructure, and competition. For businesses seeking Ethernet Private Line, this means a decent range of options and competitive pricing. However, the right provider still hinges on specific location needs, making tools like Lightyear essential for efficient procurement.
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 Ethernet Private Line providers in Fairfield. Our platform offers real-time data, expert support, and tailored recommendations to ensure you get the most reliable and cost-effective solutions for your business needs.