Simple, reliable phone service for small business

Dependable business phone service offering crystal-clear call quality and easy-to-use features that help your business run smoothly.

Woman wearing glasses and a black apron talking on a phone while checking a receipt or note at a counter with a touchscreen device in a bright kitchen setting.
"Great speedy service and installation. Thank you!"
Janice R.
Washington
"Internet speeds are better than we've ever had."
Eileen S.
Oregon
"Unmatched reliability and zero buffering during streaming."
J. Nelson
Oregon
"The best customer service experience I have ever had."
Cindy F.
Colorado
"Very reliable and reasonably priced."
Karen F.
Washington
"Super affordable and actually incredibly fast internet."
Alisha M.
Colorado
"Tech was on time. Did a great job."
Marco M.
Idaho
"Install was quick and professional."
Kim T.
Colorado
plans & pricing

Home internet plans built around you

No hidden fees, no gimmicks – just the speed you need and features you deserve.

Essential
0.5 Gig
Best for 1-2 bedroom homes
Speed: 500 Mbps
Router Included
No WiFi Extenders
Advanced Security
Parental Controls
Ad Blocking
Plus
1 Gig
Best for 2-3 bedroom homes
Speed: 1,000 Mbps
Router Included
1 WiFi Extender
Advanced Security
Parental Controls
Ad Blocking
Pro
2 Gig
Best for 3+ bedroom homes
Speed: 2,000 Mbps
Router Included
2 WiFi Extenders
Advanced Security
Parental Controls
Ad Blocking
Max
8 Gig
Best for 3+ bedroom homes
Speed: 8,000 Mbps
Router Included
3 WiFi Extenders
Advanced Security
Parental Controls
Ad Blocking

Take calls anywhere

Want to stay connected while you're away from the office? Receive calls on your smartphone and easily access your voicemail from anywhere – even your email inbox, making callbacks simple.

Smiling middle-aged man with gray hair and beard in a black sweater sitting at a wooden table using a smartphone and laptop in a cozy, warmly lit interior.Core Fiber WiFi router on a wooden table next to plants and books.
A smiling female barista with a beige apron and blue shirt is multitasking by holding a phone between her shoulder and ear while typing on a keyboard at a coffee shop counter with a computer and receipt printer nearby.Core Fiber WiFi router on a wooden table next to plants and books.

Advanced features & integrations

Enjoy advanced business phone features and integrate your phone lines with Microsoft Teams, allowing your staff to make and receive calls inside the tools they already use.

Voicemail-to-email
Call transcription
Advanced routing

Upgrade to Core Fiber internet & bundle business phone

Enter your address to see available plans and sign up online

Business phone FAQs

We know you probably have questions, we've done our best to answer them below

What is Core Fiber Business Phone?

Core Fiber Business Phone is a phone service delivered over your internet connection. It replaces your traditional business phone line with a simple, affordable solution — with no loss in call quality and more flexibility than a standard landline.

How is VoIP different from a traditional business phone line?

Traditional phone lines run over copper wiring and require physical infrastructure at your location. VoIP delivers calls over your internet connection, which means more flexibility, and features that a standard landline simply can't offer — like voicemail to email, call forwarding to your cell, and a mobile app for calling from anywhere.

What features are included with Core Fiber Business Phone?

Core Fiber Business Phone includes voicemail, voicemail-to-email, call forwarding, mobile calling, call routing, a Microsoft Teams integration, adn more.

Can I make business calls from my cell phone?

Yes. The Core Fiber Business Phone app lets you make and receive business calls from your mobile phone using your business number — so you stay reachable without giving customers your personal cell number.

Is VoIP call quality as good as a traditional phone line?

With internet from Core Fiber, yes. In fact, it's often better. Core Fiber delivers the consistent, low-lag connection that VoIP needs to perform at its best. Poor VoIP call quality is almost always a result of an unreliable internet connection, not the technology itself.

Is Core Fiber Business Phone good for a small business?

Yes. Core Fiber Business Phone is designed with small businesses in mind. It's simple to set up, easy to manage, and affordable compared to traditional business phone systems. You get advanced features without the complexity or cost of an enterprise phone system.

Can I bundle business phone with my Core Fiber internet plan?

Yes. Core Fiber Business Phone is designed to work alongside your Core Fiber business internet plan. Bundling your phone and internet simplifies billing and gives you a single point of contact for support.

Can I keep my existing business phone number?

Yes. We'll transfer your existing business phone number at no extra cost. Your customers, vendors, and partners won't notice a thing — same number, better service.

Can Core Fiber Business Phone replace my current business phone service?

Yes. Core Fiber Business Phone is designed to replace your existing business phone line(s).

Does Core Fiber Business Phone work with Microsoft Teams?

Yes. Core Fiber Business Phone integrates with Microsoft Teams, so your team can make and receive business calls directly within Teams without needing a separate phone system.

What is voicemail-to-email?

Voicemail to email automatically sends your voicemail messages to your inbox as audio attachments. It's especially useful for business owners and employees who are frequently away from their desk and need to stay on top of messages without calling in to check voicemail manually.

How many phone lines can I have with Core Fiber Business Phone?

Core Fiber Business Phone supports multiple lines and extensions, making it suitable for businesses that need more than one person reachable by phone. Contact our team to discuss the right setup for your business size.

Do I need separate hardware for business VoIP?

In most cases, no. Core Fiber Business Phone works with traditional andlines and/or VoIP-compatible desk phones. Our team will walk you through exactly what you need during setup.