- City / exchange
- Greatfalls
- Province / state
- Montana
- Country
- United States
- Carrier
- T-mobile Usa, Inc.
- Line type
- Likely mobile
- OCN
- 6529
- Status
- In Service
- Assigned
- 08/04/2017
- Number pooling
- Yes (block shared between carriers)
406-402 phone numbers
Greatfalls, Montana, United States · T-mobile Usa, Inc.
Reported numbers in 406-402
No numbers in this block have been reported by visitors yet.
What does the 406-402 prefix tell you?
Every North American number is area code + prefix + line. The prefix 406-402 was assigned to T-mobile Usa, Inc. on 08/04/2017 for the Greatfalls exchange. A call from this block usually originates from a T-mobile Usa, Inc. customer in or near Greatfalls, but caller ID can be spoofed to show any number.