Business Phone Systems for Montana Companies
Big Sky Telecom delivers modern business phone systems built for Montana businesses of all sizes. Whether you need a hosted PBX for your office, a multi-line phone system for a growing team, or a simple small business phone system that just works — we've got you covered with local support and 99.999% uptime.
Montana-based support included with every plan. No call centers. No runaround.

Self-Service Portal
No IT required
Small Business Phone Systems Built for the Way You Work
Our phone systems for small business include every feature you'd expect from the big carriers — auto attendants, ring groups, call recording, voicemail to email — without the enterprise price tag or out-of-state support lines.
Everything Your Team Needs to Communicate
Over 100 enterprise calling features, all included in every seat - not locked behind add-on tiers.
Intelligent Call Routing
Time-based rules, skills-based routing, geo-routing, and round-robin distribution keep every call answered fast.
Ring Groups & Queues
Route calls to teams or departments with hold music, queue positions, and overflow routing.
Visual Voicemail & Transcription
Listen, read, or forward voicemails from your email inbox or the mobile app. Never miss a message.
Three-Way & Conference Calling
Spin up ad-hoc conference calls from any device - desk phone, softphone, or mobile app.
Mobile & Desktop Softphone
iOS, Android, Mac, and Windows apps extend your office phone to anywhere with internet.
Real-Time Analytics
Live dashboards, call recording, and historical reports so you always know how your team is performing.
Full Control - From Any Browser
Our web-based management portal puts every system setting at your fingertips. Add extensions, adjust call routing, record custom greetings, and pull usage reports - all without calling IT or opening a ticket.
- Add / remove users and devices instantly
- Set time-based call routing and holiday schedules
- Upload custom hold music and auto-attendant greetings
- View real-time and historical call logs
- Manage ring groups, queues, and voicemail boxes
- Download call recordings from the dashboard

Multi-Line & Office Phone Systems
Running a team across multiple desks or locations? Our multi-line phone system and office phone system solutions scale with you. Add extensions, connect remote workers, and manage everything from one web dashboard.



Built on Enterprise Infrastructure
Your calls run on geo-redundant, carrier-grade infrastructure - not commodity cloud. Multiple data centers with automatic failover ensure 99.999% uptime.
Geo-Redundant Infrastructure
Multi-data-center failover means your phones keep ringing even during regional outages.
Auto Attendant (IVR)
Greet callers with professional menus, schedule greetings, and direct traffic without a receptionist.
Number Porting
Bring your existing phone numbers - local, toll-free, or fax - no need to change your business number.
Call Encryption (SRTP/TLS)
All voice traffic is encrypted in transit to protect sensitive conversations.
And Much More
100+ features included in every plan.
Geo-Redundant Infrastructure
Multi-data-center failover means your phones keep ringing even during regional outages.
Auto Attendant (IVR)
Greet callers with professional menus, schedule greetings, and direct traffic without a receptionist.
Number Porting
Bring your existing phone numbers - local, toll-free, or fax - no need to change your business number.
Call Encryption (SRTP/TLS)
All voice traffic is encrypted in transit to protect sensitive conversations.
Self-Service Management Portal
Add users, change routing, update greetings, and pull reports from any browser - no IT required.
Missoula-Based Support
Real humans, local time zone. Call, email, or chat - we're here when you need us.
Simple, Transparent Pricing
No hidden fees. No contracts. All plans include 100+ features and local Montana support.
Optional Add-Ons
* Prices shown per seat/month. Volume discounts available for 10+ seats. Book a call for a custom quote.
"Switching to Big Sky Telecom cut our phone bill by 40% and gave us features our old PBX never had. Setup was painless."
Brad Hutcheson, Operations Manager
Hutchinson LTD
"Having a local team that actually picks up the phone made all the difference. They had us ported and live in three days."
Office Administrator
Bloom Montessori

Trusted by Montana Businesses
From startups to multi-site enterprises
Common Questions
Still deciding? Here's what most businesses ask.
Can I keep my existing phone numbers?
Yes. We port your current business numbers to our system at no charge. Your customers won't notice any difference - same numbers, better system.
How long does it take to get set up?
Most businesses are fully deployed within 48 hours. We handle provisioning, number porting, and device configuration - you just start making calls.
What internet speed do I need?
As a general rule, each active call uses roughly 100 Kbps of bandwidth. Most Missoula-area businesses with standard broadband handle VoIP without any issues. We assess your connection during onboarding at no cost.
Do I need to buy new desk phones?
In most cases, no. Many SIP-compatible phones work directly with our system. We'll tell you exactly what carries over during your free assessment.
What happens if my internet goes down?
We configure automatic failover to a mobile number or backup line of your choice. Calls keep ringing even during an outage.
Can I use the phone system on my mobile phone?
Yes. Our softphone app works on iOS and Android. Your business number, extensions, and voicemail all work from your smartphone exactly like your desk phone.
Is there a long-term contract?
No. All plans are month-to-month. We earn your business every month - no lock-in.
See real results from Montana businesses: Customer success stories →
