Look up any 406 number to identify unknown callers
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Our database contains over 25 million Do Not Call and robocall complaints reported to the FTC.
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Area code 406 covers the entire state, and about 82% of Montana numbers are mobile. The most reported scam involves callers posing as process servers claiming to be on their way to deliver legal documents to your address. If a 406 number claims to be a process server heading to your house, search it in our Montana reverse phone lookup before you worry. It may reveal the threat is nothing more than a scare tactic.
Data shows a growing trend of fake USPS delivery notifications targeting the 406 area code. Cross-reference the number with recent spam reports to confirm if it's a genuine delivery or a smishing attempt.
Fake process server warrants are the leading scam report.
| Area Code | Unique Reported Scams |
|---|---|
| 406 | USPS impersonation scams, Student loan scams |
In 2024, Montana residents reported 6,569 fraud cases resulting in total losses of $22,546,556, with a median loss of $459 per victim. Received a fraudulent call or lost money to a phone scam? Report fraud or scam:
In 2024, Montana residents filed 4,955 unwanted call complaints with the FTC, of which 2,672 were robocalls and 1,967 involved live callers. The most reported complaint topics were reducing debt (478), imposters (411), medical and prescriptions (267).
To reduce spam calls, register all your phone numbers at National Do Not Call Registry (donotcall.gov or call 1-888-382-1222 from the number you want to protect).
406 covers everything from Billings to Glacier National Park. Montana 's entire 147,000 square miles operate under one area code. There 's nothing to look up in a table because every Montana number is 406. Use our reverse phone lookup to get what the area code can 't provide: the owner 's name and specific city.
| Area Code | Cities |
|---|---|
| 406 | Billings, Missoula, Great Falls |
Important: Area codes do not guarantee the caller's current location. Montana allows number portability, and scammers often use "neighbor spoofing" to make calls appear local.
Browse our reverse phone directory by selecting a city below:
Yes, using reverse phone lookup services is completely legal in Montana when used for personal purposes like identifying unknown numbers or avoiding scam calls. That said, federal law under the Fair Credit Reporting Act (FCRA) prohibits using lookup results for hiring decisions, tenant screening, or determining credit eligibility.
Under the Montana Consumer Data Privacy Act (MCDPA), you can opt out of the sale of your personal details and request their deletion. Visit each reverse lookup site and use their opt-out form to submit a request.
A phone number linked to a business name does not always mean the call is genuine. According to U.S. Census data, there are over 42,015 business establishments in Montana. To confirm a specific company exists, search the Montana Business Entity Search, the state’s official business entity registry.
Not inherently, but Montana's mix matters. The state has 1.2 million mobile subscriptions and only 152,000 VoIP lines, which means caller ID is more reliable here than in states with heavy VoIP adoption. Landlines still account for 104,000 subscriptions, a higher proportion than most states.