Phone | Business

Optimum Voice.

Every office needs high quality, reliable business phone service.

Optimum Voice can help make calls that will make things happen – for one flat rate.

Optimum Voice gives you unlimited calling to the U.S., Canada, Puerto Rico and the U.S. Virgin Islands for one flat rate. Plus, get free 411 calls and over 20 essential business calling features including Caller ID, Call Waiting, Business Continuity Forwarding, Rollover Hunting, Find Me and Enhanced Voicemail. It’s an easy call worth making.

Business Hosted Voice

Optimum offers you one complete turnkey voice package, enabling you to minimize costs, reduce technical complexity and gain the flexibility you need to keep your business moving. With Business Hosted Voice, you’ll get advanced IP phones at no additional charge, unlimited calling plans and important features to help you easily manage all your business calls. Stay connected and keep costs down with a complete cloud-based phone solution. Prices starting at $24.95 or $34.95 a month per line.

Business Trunking from Optimum.

For businesses requiring four or more phone lines, Business Trunking from Optimum can help save your business up to 50% over traditional T-1 based phone service. You’ll only pay for the number of simultaneous call sessions your employees use rather than paying for individual phone lines. Whether you’re bringing on more consultants or working remotely during the off season, our Trunking services makes it easy to add and remove lines so you can scale back costs or ramp up to fit your growing call volume.

Call 1.866.209.1099 Live Chat

Optimum Voice Business Packages.

Your phone is your business. Optimum has the package 
that works just right for you.

Optimum Voice

Optimum Voice

Unlimited nationwide calling.

Flat rate calling and over 20 valuable business calling features are all included, without hidden fees, taxes or contracts.

  • Unlimited calling to the U.S., Canada, Puerto Rico and the U.S. Virgin Islands
  • Keep your existing phone numbers at no extra charge, including toll-free, fax and alarm lines
  • 20+ business calling features like Find Me, Rollover Hunting, Business Continuity Forwarding and more
  • 24/7 technical and customer support
  • Online web portal to check voicemail and manage your business phone lines and features

To add more than 8 phone lines, please call or chat.

Business Hosted Voice

Business Hosted Voice

End-to-end voice management starts here. Stay connected with one complete cloud-based phone solution.

  • Easy-to-use features such as Single Number Reach and Remote Office allowing employees stay connected with customers and colleagues
  • Includes a softphone feature that lets you make calls from your laptop from just about anywhere
  • One flat-rate bill makes every month easy and predictable
  • Unlimited calling plans available
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Business Trunking

Business Trunking

Exclusively for Optimum Online Business customers.

For businesses requiring four or more phone lines, Business Trunking is the perfect solution:

  • Get up to 24 simultaneous call sessions and up to 100 Direct Inward Dial (DID) telephone numbers – the first 10 DIDs are free
  • Get up to 23 simultaneous call sessions with PRI interface for customers with existing PBX phone systems
  • Port existing phone numbers for free
  • Over 15 calling features included with your service
  • Easily add sessions and additional DID blocks
  • No technicians and appointments are needed to add this service


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Connect more. Pay less. To anywhere in the world.

Small business is now global. Staying in contact with people around the block or around the world is more important than ever – so is staying within your expenses. Optimum Voice offers competitive per-minute rates on our International Calling service, so you can make the calls you need to move your business forward and keep a keen eye on your expenses. Once you’re an Optimum Voice customer, you can activate International Calling through the Optimum Business Account Center.

Connect far and wide. Save time. Make money.

Call anywhere in the world and connect to over 65 countries for just 2¢ a minute and a low monthly fee of $2.95––and enjoy great rates elsewhere.

You don’t have to bother with calling cards, hidden fees or hassles. Plus, get the lowest rates available. Your charges will be conveniently included on your monthly Optimum bill.

Simply manage your calling expenses and access your international call detail records by logging into the Optimum Business Account Center.

Enhance your company's image with Virtual Receptionist.

Regardless of the business you run, Virtual Receptionist will connect your calls to the right person or place with a professional, personalized greeting – without a live receptionist. It’s an efficient, effective and professional call answering solution for any type of business.

Learn MoreLive Chat

Build your brand with a toll-free number.

Whether you’re just starting out or already established, a toll-free number helps your customers recognize your company as a reliable business.

Reinforce your brand and increase your marketing effectiveness with a toll-free vanity number. Make it simple for prospects and customers to recall your company phone number.

Only Optimum has a Same-day Service Guarantee.

Only Optimum guarantees we’ll start working on your service call the same day you report it, even if an onsite visit is required.

Get Over 20 helpful business calling features.

Optimum Voice includes essential features to help you run your business smoothly – at no extra charge.

Optimum provides actively monitored battery backup.

Even if you lose power, you can still run your business because of Optimum battery powered backup.

It’s easy to add more lines as your business grows.

Business growing? With Optimum Voice, you can make changes at any time without the need for technicians or appointments.

Manage your Optimum services in the Business Account Center.

Keep your existing phone numbers.

Moving your business? No problem. Keep your existing phone numbers at no extra charge, including your toll-free number, fax and alarm lines.
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