- City / exchange
- Greatfalls
- Province / state
- Montana
- Country
- United States
- Carrier
- Csc Wireless, LLC
- Line type
- Likely mobile
- OCN
- 425J
- Status
- In Service
- Assigned
- 05/29/2019
- Number pooling
- Yes (block shared between carriers)
406-401 phone numbers
Greatfalls, Montana, United States · Csc Wireless, LLC
Reported numbers in 406-401
No numbers in this block have been reported by visitors yet.
What does the 406-401 prefix tell you?
Every North American number is area code + prefix + line. The prefix 406-401 was assigned to Csc Wireless, LLC on 05/29/2019 for the Greatfalls exchange. A call from this block usually originates from a Csc Wireless, LLC customer in or near Greatfalls, but caller ID can be spoofed to show any number.