SimuWave
Mountain goat at Hidden Lake, near Logan Pass, in Glacier National Park

Business phone numbers in Montana

108,000+ local numbers available now, from Glendive, West Yellowstone, Belgrade and across the state. Pick one, and it's ringing in minutes.

108,000+
numbers available
1
area code with stock
102
local calling areas
Free
porting, any volume
The Treasure State

Doing business by phone in Montana

All of Montana is area code 406, which Montanans treat as shorthand for the state itself. Billings is the commercial center of the east, Missoula and Bozeman are growing university and tourism towns in the west, and ranching and energy fill the space between.

Local tipDistances are long and cell coverage has gaps, so a number that rings a desk phone, a mobile app and a backup cell at once is worth more here than in most states.
Capital
Helena
Largest metros
Billings, Missoula, Great Falls, Bozeman
Time zone
Mountain
Area codes with stock
406
Inventory checked
November 4, 2026
Area codes

Montana is one area code: 406

Every Montana number shares 406, so the town you pick is what makes it local.

Towns

Montana towns with the most numbers

Tap a town to see its numbers. Every other town in Montana is in the full search.

For MSPs and IT shops

Sell phone service to Montana businesses under your own name

SimuWave is the carrier behind it. You brand it, price it and own the customer, and we handle the numbers, the network, E911 and the paperwork. Same published rates in every state.

$0platform fee, ever
$4.00per extension, per month
$1.50per local number, per month
$0.019per minute, published
Questions

Montana phone numbers: common questions

What area codes can I get in Montana?

Right now we have numbers in area code: 406. Stock changes daily, so search for the exact town you want.

Can I get a number in a specific Montana town?

Yes. Numbers are tied to a local calling area, so pick the town your customers are in and the number reads as local to them. Glendive, West Yellowstone, Belgrade have the deepest stock right now. Search above, or open the full search with every town in Montana.

Can I keep my existing Montana business number?

Yes. Porting is free, in any volume. Keep the number your customers already know and point it at SimuWave. It can ring desk phones and cell phones at the same time.

How fast can a Montana number be working?

A new number is live in minutes: choose it, attach a call flow, and it rings. Ports take longer because the current carrier has to release the number, and the number keeps working on the old service until the port completes.

What time zone should I set for Montana business hours?

Montana is on Mountain time. Set your business hours once in the call flow, and after-hours calls go to voicemail, an answering service or a cell phone automatically.

Nearby

States next to Montana

Photo: Glacier National Park (U.S.), by Robert M. Russell (Wikimedia Commons), CC BY-SA 4.0. Resized.

Montana Business Phone Numbers — 406 | SimuWave