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Business Phone:

Business Phone Service

We are proud to offer affordable business phone service to Billings and the surrounding area. Our phone service offers the latest features, enhancing business communications while keeping costs under control.  Experience an integrated communications solution with simple billing and concise, predictable pricing that allows you to add features and equipment as your business grows.

We Have a Digital Phone Solution For Your Business

We understand the needs of Billings' small businesses.  You need every advantage you can get to compete against larger companies with more resources.  Yellowstone Systems is pleased to provide our Internet clients with a cost-effective, enterprise grade solution that is easy to use and manage.

If your business or non-profit organization is thinking about a new phone system (PBX), let Yellowstone Systems share with you the benefits of VoIP (Voice over IP), and introduce you to features such as Unified Messaging - where all your voicemails are forwarded to your email for the ability to retrieve and forward messages to and from anyone anywhere.  Or Find Me, Follow Me, where your calls can ring at your office phone, then your cell phone, then your home office or elsewhere while travelling – always maintaining your availability to your clients.

Eradicate up-front hardware costs with a hosted solution that doesn't require capital expenditures for PBX or key equipment.

Get the latest technology, year after year, with easy upgrades delivered seamlessly through the cloud.  Eliminate concerns over outdated equipment and high replacement costs.


  • Keep your existing number
  • No Contract
  • Unlimited Calling to the lower 48 states
  • Advanced Voicemail
  • Toll free numbers 
  • Get a local number for anywhere in the nation
  • Affordable - Low cost with no extra setup, installation or maintenance fees.
  • Easy to Use



We are your one stop shop for all your IT needs.  From connecting to the internet, to virus removal, we can help you maintain your business network and computers.  We always strive to offer excellent service at competitive prices. Give us a call at (406) 245-4325.

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