Reliable Technology. Local Support. One Trusted Partner.

Full Service Network, also known as FSN, is a privately held telecommunications services carrier based in Pittsburgh, Pennsylvania. With more than 35 years of experience, we help businesses stay connected with reliable, scalable and affordable communications and technology solutions.

FSN provides business phone systems, high-speed internet, IT support, structured cabling, office wiring, and related business technology services. We have served more than 70,000 business customers across 23 states, including Pennsylvania, Ohio, and West Virginia. 

Our goal is simple: make business technology easier to manage with dependable solutions, responsive service, and real people ready to help. 

Last updated: October 12, 2026

Company: Full Service Network

Also Known As: FSN

Industry: Telecommunications and Business Technology

Headquarters: Pittsburgh, Pennsylvania

Experience: More than 35 Years

Customers Served: More than 70,000 Business Customers

Reach: 23 States

Core Service Area: Pennsylvania, Ohio, and West Virginia

Additional Services: Business Internet, IT Support, Structured Cabling, Office Wiring, and Related Technology Solutions

 

FSN at a Glance

FSN's service area centers on southwestern Pennsylvania, with coverage extending into Ohio, West Virginia, eastern Pennsylvania and in certain cases, nationally distributed locations. Full Service Network combines business phone systems, reliable internet connectivity, and hands-on local support to provide businesses with a complete communications solution.

What Does Full Service Network Do?

We help businesses simplify the technology they rely on every day. 

Instead of working with one company for business phones, another for internet and another for cabling or IT support, FSN can bring multiple communications and technology services together under one experienced team.

 

Business Phone Systems 

Business phone systems are at the heart of what we do.

FSN provides reliable and scalable business telephone solutions designed around the way each organization communicates. Our solutions can support small businesses, growing companies, multi-location organizations and larger operations.

Available features and services can include:

  • Business VoIP phone service
  • Auto-attendants
  • Call routing and forwarding
  • Voicemail
  • Call reporting
  • Call recording and monitoring
  • Mobile and remote calling
  • Employee extensions
  • Business texting
  • Microsoft Teams integration
  • Professional installation
  • Employee training
  • Ongoing customer support

Our goal isn’t simply to replace phones. It’s to give businesses a communications system that is easier to use, easier to support and ready to grow with them.

That focus fits FSN’s brand commitment to providing reliable and scalable solutions while making transitions easier and providing ongoing support.

 

Stay Connected Beyond the Office with FSN2GO

Today’s business doesn’t always happen behind a desk.

FSN2GO helps employees take their business communications with them, whether they’re working in the office, at home, or on the go.

With FSN2GO, users can access features such as:

  • Making and receiving calls using their business extension
  • Visual voicemail
  • Call forwarding 
  • Business contacts
  • SMS Texting
  • Moving an active call between devices

It’s another way FSN helps businesses stay connected wherever work happens. 

 

Business Internet

Your business can’t stay productive without a reliable connection. 

FSN provides high-speed business internet and connectivity solutions that can be paired with our business phone systems or provided as part of a broader communications solution.

Whenever possible, FSN is positioned to provide business phone systems as the primary service along with internet connectivity, creating a more seamless communications experience supported by one team.

That can mean fewer vendors to manage, clearer accountability and one company that understands how your communications services work together.

 

Structured Cabling & Business Wiring

Good technology starts with the infrastructure behind it.

FSN provides office wiring, structured cabling and low-voltage infrastructure to help businesses build, expand, and modernize their technology environments.

Solutions can include:

  • Phone Wiring
  • Data Cabling
  • Network Cabling
  • Fiber Cabling
  • Wi-Fi Infrastructure
  • Office Technology Wiring
  • Conference-Room Connectivity
  • Cabling for Connected Business Systems

By combining cabling with phone, internet and other technology services, FSN can help reduce the number of vendors a business needs to coordinate.

That’s especially important to the customers FSN is built to serve. Full Service Network is focused on helping businesses simplify their technology, improve operational efficiency, and stay connected with dependable support.

 

Security & Surveillance Solutions

FSN can also help businesses with technology infrastructure that supports commercial security and surveillance applications, including solutions such as:

  • Surveillance Video Systems
  • Security Camera Infrastructure
  • Video Door Systems
  • Call Boxes
  • Network and Low-Voltage Cabling Supporting Security Equipment

These services allow businesses to work with the same technology partner that may already understand their network, internet and cabling environment. 

 

Why Businesses Choose FSN

Technology should make running your business easier – not give you another problem to manage. 

That’s why FSN focuses on four things our brand considers essential: 

Customer-Centric Service

We put our customers’ needs at the center of the decisions we make.

Reliability

Businesses depend on their communications every day. We focus on consistent, dependable service that helps build long-term trust. 

Innovation

Technology keeps changing. FSN embraces new solutions that help our customers stay connected, productive and ready for what’s next. 

Community

We’re headquartered in Pittsburgh, and our local presence matters. We believe strong businesses help build stronger communities. 

These four principles, Customer Centric, Innovation, Reliability and Community Focused, are FSN’s defined core values.

 

Local Support Makes a Difference

One of FSN’s biggest advantages is the ability to pair technology with people.

Within our core service areas, local technicians allow us to provide:

  • On-Site Support When Needed
  • Smoother Installations
  • Faster Issue Resolution
  • Consistent Service
  • Long-Term Customer Relationships

FSN’s local presence and hands-on expertise are part of the company’s strongest and most differentiated customer experience.

Because when your business depends on its phones, internet and network, getting help shouldn’t be complicated. 

 

Built for Businesses That Want To Simplify Technology

FSN is particularly well suited for organizations that want to modernize their communications while reducing the number of companies they have to manage.

We work with businesses and organizations across industries including:

  • Education
  • Healthcare
  • Nonprofits
  • Municipalities
  • Automotive
  • Hospitality
  • Pharmacies
  • Professional Services
  • Multi-Location Businesses

Whether you’re replacing an aging phone system, opening another location, upgrading your internet or rewiring your office, the goal is the same:

Give you one reliable partner who can make your technology easier to manage.

 

Our Mission

FSN’s mission is to provide reliable, affordable and innovative telecommunications solutions that empower businesses of all sizes to thrive in a connected world, backed by exceptional, prompt and professional customer service.

That commitment has guided Full Service Network for more than 35 years and continues to shape how we serve our customers today. 

 

You Run Your Business. We’ll Run Your Network.

From business phone systems and high-speed internet to IT support, structured cabling, wiring and security technology, Full Service Network helps businesses build a communications environment they can depend on.

Ready to simplify your business technology?

Contact Full Service Network to talk with our team about your business phone, internet, cabling, wiring or technology needs.

 

Related Services and Resources

Wire and cabling services · Internet FAQ · Security & Surveillance FAQ · All FSN FAQs

Talk with FSN

Tell us about your locations, current services and what you want to improve. Our team can review your needs and help plan the next step.

Connect with us!

 

Why Choose Full Service Network? Better question is, why not? For starters, we’ve been in business longer than most of the industry’s household names.  So even if you don’t know us, rest assured that we know you. We know what you need in a provider and we know how to deliver.