- City / exchange
- Darlington
- Province / state
- Missouri
- Country
- United States
- Carrier
- Grand River Mutual Tel Co
- Line type
- Landline or business line
- OCN
- 1888
- Status
- In Service
- Number pooling
- No
660-666 phone numbers
Darlington, Missouri, United States · Grand River Mutual Tel Co
Reported numbers in 660-666
No numbers in this block have been reported by visitors yet.
What does the 660-666 prefix tell you?
Every North American number is area code + prefix + line. The prefix 660-666 was assigned to Grand River Mutual Tel Co on an unknown date for the Darlington exchange. A call from this block usually originates from a Grand River Mutual Tel Co customer in or near Darlington, but caller ID can be spoofed to show any number.