- City / exchange
- Wyellowstn
- Province / state
- Montana
- Country
- United States
- Carrier
- Cellco Partnership dba Verizon Wireless - Mt
- Line type
- Likely mobile
- OCN
- 6564
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
406-640 phone numbers
Wyellowstn, Montana, United States · Cellco Partnership dba Verizon Wireless - Mt
Reported numbers in 406-640
No numbers in this block have been reported by visitors yet.
What does the 406-640 prefix tell you?
Every North American number is area code + prefix + line. The prefix 406-640 was assigned to Cellco Partnership dba Verizon Wireless - Mt on an unknown date for the Wyellowstn exchange. A call from this block usually originates from a Cellco Partnership dba Verizon Wireless - Mt customer in or near Wyellowstn, but caller ID can be spoofed to show any number.