Instant Conference Calls

With reservationless conference calling, you can host regular conference calls whenever you need without pre-scheduling or operator assistance. Your service is always active and ready to use, just dial your dedicated conference number, access code and host code to initiate a call.

  • Conference any time - instantly or schedule in advance
  • No conflicts - give unique numbers to each of your users
  • Single click start and join calls from mobile
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Operator Assisted Calls

Our operator-assisted conferencing services offer the classic, fully-managed conference call used for investor calls, legal proceedings and critically important business calls where nothing can be left to chance – for a call where our specially trained operators bring real value to you.

  • Professional, courteous operators welcome and identify callers
  • Operator-assistance from event staff throughout
  • Experience and tools to handle complex calls
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Screen Sharing

Present, demonstrate and collaborate with people near and far using our best-in-class screen sharing service and global network. You can run online meetings instantly or schedule them well in advance and show anything on your desktop in real-time.

Conference Calling Features

Try the service free and see how our conference call services offer a true difference in quality and simplicity.

Conference Calling

Flat-rate, toll-free and operator-assisted conference calling.

Quick & Easy Calls

Host a conference call fast with dedicated conferencing numbers.

Worldwide Coverage

Local and toll-free international access in over 70 countries.

Best Audio Quality

Offering a conference call service with the best HD audio quality.

Enthusiastic Service

We are focused on you. Customer satisfaction is our top priority.

Useful Features

Packed with great features any user will find helpful on a call.

Listen to a pre-recorded conferencing event.

Invited to listen to recorded calls using conference calling? Just click on this box and complete the form for instant access.

Conference Support Center

Check out the latest conference calling video tours designed to introduce key features quickly.

Perfect Solution for Small Businesses

Get set up in less than 60 seconds. There is no obligation. Upgrade, downgrade, or cancel any time.

View Plans & Pricing

What Our Clients Say

These are just a few of the testimonials and customer service reviews we get on a regular basis and we are proud to support them all.

conference call review

S. Trca-Black:

Vast Conference is second to none. I've worked with many conference services on behalf of my clients, and Vast is the only one I look forward to using and interacting with. Their support is unparalleled. Call quality is flawless. I have found no better value in conferencing. Alloy Advantage, LLC
operator-assisted service review

A. Meola:

Vast is essential for our conferencing needs. The professional coordinators run each call smoothly, and the call quality is always pristine. If any challenges arise before, during, or after the call, support handles them quickly and efficiently. It's a pleasure to work with Vast Conference. TheStreet

Simple Pricing

Set up your account in seconds and run calls any time. There are no contracts or long-term commitments.



Up to 15 Callers

Unlimited XL


Up to 50 Callers

Pay Per-Use

/per minute/line

Up to 300 Callers

Get a 14 day free trial

Need Help?

Contact our Customer Support that is always ready to help you with any possible questions, problems or information.

Call Us Anytime: 1-888-498-9240

No obligations. No contracts.

Just quality service for your conference calling.

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