Area code 406: Billings, Montana
Area code 406 is a Montana code serving Billings, Missoula, Bozeman and Helena, on Mountain Time. From abroad, dial +1 406 and the 7-digit number.
Updated
At a glance
- State
- Montana
- Places served
- Billings, Missoula, Bozeman, Helena
- Time zone
- Mountain TimeUTC−7, UTC−6 in summer
- Country
- United States (+1)
- Number format
- (406) 555-0123+1 406 555 0123 in international format
How to call a 406 number
All +1 numbers are 10 digits: the 3-digit area code and a 7-digit local number.
| Calling from | Dial |
|---|---|
| Inside the US or Canada | 1 406 555 0123 |
| The UK and most of Europe | 00 1 406 555 0123 |
| Australia | 0011 1 406 555 0123 |
| Any mobile | +1 406 555 0123 |
555-0123 is a placeholder; use the real 7-digit number.
Get a (406) number without living there
A callmins US number costs $2.00/month, no setup fee. It rings in your browser or the callmins app anywhere in the world, receives texts, and needs no ID or local address. When you buy, search by area code to look for a 406 number.
Availability changes daily
Popular codes sell out. If there's no 406 number free, try another Montana code below. US numbers don't receive WhatsApp codes; use a UK number for that.
Questions people ask
Where is area code 406?
Area code 406 is in Montana, the United States. It serves Billings, Missoula, Bozeman and Helena.
What time zone is area code 406?
Area code 406 is on Mountain Time (UTC−7, UTC−6 in summer). Where an area straddles a time-zone line, this is the time most of its callers keep.
How do I call a 406 number from abroad?
Dial your exit code, then 1, then 406 and the 7-digit number: 00 1 406 from the UK and most of Europe, or +1 406 from any mobile. Inside the US and Canada, dial 1 406 and the number.
Is a call from area code 406 a scam?
406 is an ordinary geographic area code, not a premium-rate or toll-free one. But caller ID can be faked, so a familiar-looking local code proves nothing about who is calling. Don't share codes or payment details with an unexpected caller.
Can I get a 406 phone number?
You can search callmins for a 406 number when you buy a US number ($2.00/month, no setup fee). Which area codes have numbers free changes daily; if 406 has none, pick a nearby or overlay code.
Related
A 406 number, in your browser.
$2.00/month, no setup fee. Calls and texts on your laptop or phone, from anywhere.
Area code details are compiled from North American Numbering Plan assignments and list the best-known places served; check NANPA for the full boundary.