Area code 406
All of Montana
406 is the area code for all of Montana, including Billings, Missoula and Bozeman. It uses Mountain time.
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4.7from10,000+ callers worldwide
Including people in 🇺🇸 United States
- State or province
- Montana
- Time zone
- Mountain
- Local time
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Unknown caller
Got a callfrom a 406 number?
A 406 number was first assigned in Montana, but the caller could be anywhere. People keep their numbers when they move, and scammers often fake local-looking numbers.
- Don’t know the number? Let it go to voicemail.
- Says it’s your bank or a government office? Hang up and call the number on their website or your card.
- Never share codes, passwords or card details with a caller.
- Report scam calls to the FTC.
Need to call your bank or an office back from abroad? GlobCall calls the official number from your browser for $0.02/min, instead of the $1 or more a minute many carriers charge.
Try your first call freeCalling from abroad
Call a 406 numberfrom any country.
The number works the same from every country. Only the start changes: + or your exit code, then 1 for the US and Canada.
- Dial + on a mobile, or your exit code (00 in most countries, 011 from the US and Canada)
- Dial 1, the country code for the US and Canada
- Dial the area code 406 and the 7-digit number
Area codes in other states and provinces
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406 is the area code for all of Montana, including Billings, Missoula and Bozeman. It uses Mountain time.
Area code 406 is on Mountain time.
Dial + (or your exit code, such as 00 or 011), then 1, the 3-digit area code and the 7-digit number. For example: +1 406 555 0123. With GlobCall you can call from your browser from $0.02/min.
Not always. An area code shows where the number was first assigned, not where the caller is now. People keep their numbers when they move, and spam calls often fake local-looking numbers.