Reverse Phone Number Lookup by Area Code
Top cities covered by each Montana area code to help you start your reverse phone lookup:
| Area Code | Cities Covered | Phone Number Lookup |
|---|---|---|
| 406 | Billings, Missoula, Great Falls | 406 Phone Number Lookup |
For latest Montana phone numbering regulations, contact Katie Sheard at the Montana PSC via [email protected] or 406-444-4266.
Spam Phone Number Lookup: Recently Reported Numbers
Phone numbers recently reported from Montana to the FTC for making unwanted sales calls or robocalls:
| Phone Number | Complaints to FTC | Last Reported |
|---|---|---|
| (877) 556-9255 | ||
| (877) 391-7566 | ||
| (406) 405-4391 | ||
| (406) 534-4131 | ||
| (406) 206-4542 | ||
| (406) 295-2984 | ||
| (406) 315-0839 | ||
| (406) 350-7803 | ||
| (866) 770-7571 | ||
| (270) 710-7254 |
FTC Do Not Call & Robocall Complaints
In May 2026, consumers from Montana filed 566 complaints about unwanted phone calls and text messages, down 8% from the previous month. 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).
Reported Phone Scams
- 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: File a regional report directly with state authorities by calling (800) 481-6896.
Montana Phone Numbers
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.
| Voice Subscriptions (thousands) | June 2023 | Dec 2023 | June 2024 |
|---|---|---|---|
| Mobile telephony | 1,167 | 1,188 | 1,203 |
| Local exchange telephone service | 118 | 109 | 104 |
| VoIP subscriptions | 154 | 158 | 152 |
| Total | 1,439 | 1,455 | 1,459 |
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
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.