- City / exchange
- Sergentblf
- Province / state
- Iowa
- Country
- United States
- Carrier
- Northwest Iowa Telephone, LLC
- Line type
- Landline or business line
- OCN
- 1260
- Status
- In Service
- Number pooling
- No
712-257 phone numbers
Sergentblf, Iowa, United States · Northwest Iowa Telephone, LLC
Reported numbers in 712-257
No numbers in this block have been reported by visitors yet.
What does the 712-257 prefix tell you?
Every North American number is area code + prefix + line. The prefix 712-257 was assigned to Northwest Iowa Telephone, LLC on an unknown date for the Sergentblf exchange. A call from this block usually originates from a Northwest Iowa Telephone, LLC customer in or near Sergentblf, but caller ID can be spoofed to show any number.