Phone Number Lookup by Area Code
406 covers everything from Billings to Glacier National Park. Montana's entire 147,000 square miles operate under one area code.
- 406 Phone Number Lookup: Billings, Missoula, Great Falls
Montana has approximately 1.46 million active phone numbers. Cell phones are the most popular type, with about 1.2 million users, while traditional landlines continue to decrease with about 104,000 connections statewide. Internet phone services have around 152,000 subscribers.
Montana Phone Numbers Reported to the FTC
In August 2026, Montana residents filed 536 complaints to the FTC about phone numbers making unwanted calls and text messages, up 12% from the previous month.
Montana phone numbers recently reported for making unwanted sales calls or robocalls:
| Phone Number | FTC Complaints | Last Reported |
|---|---|---|
| (406) 777-0570 | ||
| (406) 255-7961 | ||
| (406) 905-4218 | ||
| (406) 817-1317 | ||
| (406) 656-8240 | ||
| (406) 696-9254 | ||
| (406) 833-2672 | ||
| (406) 506-5358 | ||
| (406) 415-8643 | ||
| (406) 608-1765 |
Search Phone Numbers to Avoid Common Scams in Montana
- Bozeman USPS Fraud Dept Impersonation: Callers like 'Christine Clark' claiming to be from the local Postal Inspection Service with a $2.5M check or an intercepted illegal package.
- 406 Area Code Middle-of-the-Night Harassment: Robodialers intentionally calling cell phones and landlines at 1 AM or 3 AM to scare residents into answering, thereby validating active phone numbers.
- 'We Include One' Student Loan Robocall: Absurd robocallers promising student loan forgiveness, who comically offer to 'include a loan' when victims say they don't have debt.
- Montana Office of Consumer Protection: (800) 481-6896
Is Reverse Phone Lookup Legal in Montana?
Yes. Montana does not restrict the personal use of reverse phone lookup services. The state's privacy law has been in effect since October 1, 2024, giving residents rights to opt out of and delete their data from lookup databases. The Fair Credit Reporting Act (FCRA) prohibits using lookup results for employment, tenant, or credit decisions in every state. Montana's MT-CDPA provides additional state-level protections.
Your Privacy Rights as a Montana Resident
The Montana Consumer Data Privacy Act (MT-CDPA, Mont. Code Ann. § 30-14-3001 et seq., enacted SB 351, 2023) took effect October 1, 2024 and was amended in 2025. Note the correct abbreviation is MT-CDPA - both Montana's and Minnesota's laws were previously misabbreviated as "MCDPA" in some sources. Montana residents can opt out of personal data sales and targeted advertising, and have rights to access, correct, delete, and port their data within a 45-day response window. Nonprofits are generally exempt.
FAQs About Reverse Phone Number Lookup in Montana
How to opt out of phone number lookup services in Montana?
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.
How to tell if a Montana caller is a real business?
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.
Are Montana phone numbers harder to trace than other states?
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.
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