Everything Your Team Needs - on Any Mobile Device
Voice, SMS, fax, and push-to-talk - all from one business number on any iOS or Android device. The complete mobile communications suite for remote and field teams.

Voice + SMS + Fax
One app, one number
The Complete Mobile Office
Everything a desk-based employee has - voice, SMS, fax, voicemail - available on any mobile device your team already owns.
Mobile Softphone App
The Big Sky Telecom mobile app gives every team member a fully featured business extension on their personal device. Make and receive calls on your business number - no desk phone required.
Business SMS from Mobile
Send and receive text messages using your business number directly from the mobile app. Customer replies come back to the app, not your personal SMS inbox. Business and personal stay completely separate.
Mobile Fax Sending
Send faxes from your mobile device using the Big Sky Telecom fax feature. Upload a document from your phone's storage or cloud drive and send it to any fax number from your business fax number.
Push-to-Talk
For field teams, push-to-talk (PTT) turns the mobile app into a walkie-talkie. Tap and hold to broadcast to a team channel - ideal for delivery crews, field technicians, and warehouse operations.
Mobile Voicemail & Transcription
Access your voicemail inbox, play messages, and read transcriptions - all from the mobile app. Messages sync with your desk phone so 'heard on mobile' means heard everywhere.
Admin Portal on Mobile
Account administrators can manage extensions, review call logs, change routing rules, and onboard new users from the mobile-optimized Big Sky Telecom portal. No desktop required for routine admin tasks.
Built for Mobile-First Teams

Field Teams That Stay Connected Like Office Staff
Field technicians, sales reps, and delivery crews need to be reachable on their business number while they're moving. The Big Sky Telecom mobile solution keeps them on the same extension as their office counterparts - calls, SMS, and voicemail all in one app.

A Complete Business Phone System with No Hardware
Startups and small businesses can launch with a professional phone system without buying a single desk phone. Voice, SMS, and fax all run through the mobile app - on any device the team already owns.
