We're committed to delivering reliable, award-winning phone service at an incredible value. So your business can keep running at its best. Which is why Optimum Voice® includes all the essentials at no extra charge, as well as flexible and affordable VoIP solutions.
Exclusively for Optimum Online customers
MORE CALLING SERVICES Maximize your business' communication capabilities
Make it easy for customers to find and call your business.LEARN MORE
Get competitive, per-minute pricing on international calls.LEARN MORE
Your business calls can be answered with a professional greeting 24/7.LEARN MORE
Save your business about 50% over traditional T1-based services.LEARN MORE