Prefix 406-720

There are 3 phone numbers within prefix 406-720 that have resulted in reports by users.
 
The location of calls from 406-720 is Colstrip, Montana, USA. Most numbers in this area code are in US Mountain time, where the time is currently 11:31:40 PM on June 30, 2025. The telco provider for 406-720 is Cellco Partnership Dba Verizon Wireless - Mt.
 
Choose a phone number from the list below to browse user reports for 406-720. You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.