- City / exchange
- Ottawa
- Province / state
- Illinois
- Country
- United States
- Carrier
- Illinois Bell Tel Co
- Line type
- Landline or business line
- OCN
- 9329
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
815-431 phone numbers
Ottawa, Illinois, United States · Illinois Bell Tel Co
Reported numbers in 815-431
No numbers in this block have been reported by visitors yet.
What does the 815-431 prefix tell you?
Every North American number is area code + prefix + line. The prefix 815-431 was assigned to Illinois Bell Tel Co on an unknown date for the Ottawa exchange. A call from this block usually originates from a Illinois Bell Tel Co customer in or near Ottawa, but caller ID can be spoofed to show any number.