The world's most flexible toll free number service.

Telzio enables you to easily customize your toll free number with powerful features. Phone menus, queues, hold music, and voicemail are all included. Effortlessly handle high call volume and answer calls on any device.

Telzio powers hotlines for organizations around the world.

Globally renowned organizations rely on our unparalleled uptime and quality.
No other VoIP company can deliver the same level of reliability and call quality as Telzio.

  • Toll free numbers are widely used as customer service lines for national and online businesses.

    By displaying a toll free number rather than a local area code, your company can appeal to customers on a national level.

  • Globally renowned organizations rely on our unparalleled uptime and quality

    to deliver crucial calls to remote dispatchers. No other VoIP company can deliver the same level of reliability and call quality 
    as Telzio.

  • Included with the service at no extra cost

    are Phone Menus, Queues, Extensions, mobile app, and much more. Route calls to agents in any location with our free mobile app, and connect to IP phones as well 
    as softphones.

Setting up a new toll free number can be done in minutes.


Porting an existing number can be done in less than a few days and involves no downtime.
In the meantime, you can pre-configure all your services with a test number provided by us
so your transition is seamless. Your free trial awaits.

800, 888, 877, 866, 855 and 844 numbers displayed as graphics.

What can I do with Toll Free Numbers?

  • Give your business brand a national status.
  • Broaden your customer reach to other states.
  • Make it easier for customers to remember and dial your number.
  • Set up hotlines and customer support lines.
  • Create custom routing rules with phone menus, hunt groups, and more.

Frequently Asked Questions

  • Is there a setup fee to purchase a toll free number?
    Telzio offers US toll free numbers with NO setup fees. Some vanity and premium toll free numbers have setup fees. You can browse only for toll free numbers with no setup fee to find the right number for your business and budget.
  • Do you offer vanity toll free numbers?
    Yes. You can search for vanity numbers right through the Telzio Dashboard using our number search tool.

Business Phone System Features Overview