Roundup, Montana Phone Lookup

Q: How do I look up a phone number in Roundup, Montana?

Enter the full 10-digit number into the search box and click Search. 411FCC returns the owner's name, location, carrier, and line type. The lookup covers all 1 area code serving Roundup.

Q: What types of phone numbers are in Roundup?

Roundup has both wireless and landline numbers. Approximately 50% of prefixes are wireless, with 50% being landline or VoIP. 411FCC results identify the line type and carrier for any number searched.

Find the owner of any phone number in Roundup, Montana.

What Phone Numbers Are in Roundup, Montana?

Looking up a phone number in Roundup, Montana? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Roundup is served by 1 area code and has 4 active phone prefixes.

1 Area Code

4 Phone Prefixes

50% Wireless

50% Landline

Area Codes Serving Roundup

Phone numbers in Roundup, Montana use the following area code: 406.

Top Phone Carriers in Roundup

The most common phone service providers in Roundup include:

Cellco Partnership Dba Verizon Wireless - Mt
Mid-rivers Tel. Coop., Inc.
Level 3 Communications, Llc - Mt

Data current as of March 2026

Nearby Cities in Montana

Other cities in Montana that share area codes with Roundup:

Roundup at a Glance

2,003 Population

42.4 Median Age

$57,847 Median Income

1,032 Housing Units

74% Homeownership

Demographics

White 88.9%
Black 0%
Hispanic 7.2%
Asian 0%
Other 3.9%

Frequently Asked Questions

What Area Codes Serve Roundup, Montana?

Phone numbers in Roundup, Montana use 1 area code: 406. These area codes are shared with other cities in the region. Roundup has 4 active phone prefixes assigned to local carriers. If you received a call from one of these area codes, enter the full 10-digit number into the search box above to find out who called. The area code alone tells you the general geographic region, but a full reverse phone lookup on 411FCC reveals the specific owner, carrier, and line type associated with the number.

How Do I Look Up a Phone Number in Roundup, Montana?

To look up any phone number in Roundup, enter the full 10-digit number into the search box at the top of this page and click Search. 411FCC returns available information about the number including the registered owner's name, location, phone carrier, and whether it is a wireless cell phone, landline, or VoIP line. The lookup covers all 1 area code serving Roundup and works for numbers from every carrier in the area. Results appear within seconds. 411FCC has maintained its phone number database since 2003.

What Types of Phone Numbers Are in Roundup?

Roundup, Montana has both wireless and landline phone numbers. Approximately 50% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 50% being landline or VoIP. Major carriers serving the area include Cellco Partnership Dba Verizon Wireless - Mt, Mid-rivers Tel. Coop., Inc., Level 3 Communications, Llc - Mt. When you search a phone number on 411FCC, the results identify the line type and carrier, which helps distinguish personal cell phones from business landlines and identify VoIP numbers commonly used by automated calling systems.