- City / exchange
- Darby
- Province / state
- Montana
- Country
- United States
- Carrier
- Qwest Corporation
- Line type
- Landline or business line
- OCN
- 9636
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
406-821 phone numbers
Darby, Montana, United States · Qwest Corporation
Reported numbers in 406-821
No numbers in this block have been reported by visitors yet.
What does the 406-821 prefix tell you?
Every North American number is area code + prefix + line. The prefix 406-821 was assigned to Qwest Corporation on an unknown date for the Darby exchange. A call from this block usually originates from a Qwest Corporation customer in or near Darby, but caller ID can be spoofed to show any number.