Extreme Fax

Contact sales: 888-484-6180


Take advantage of easy-to-use online help that’s available whenever you need it—24 hours a day, every day of the year.

View the FAQ.
Search the knowledge base
Contact us any time.

Have questions regarding your account?
Contact Support: 888-898-8210

Special Offer!

Need a complete fax and
phone service?

  • Unlimited calling and faxing
  • Manage from any location
  • Project a professional image
  • No setup fees, or contracts!

Save up to 60% on
your phone system!

Learn More

©1999-2014 RingCentral, Inc. All rights reserved. Terms of Use