- City / exchange
- Saybrook
- Province / state
- Illinois
- Country
- United States
- Carrier
- Frontier North, Inc. - Il
- Line type
- Landline or business line
- OCN
- 1015
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
309-475 phone numbers
Saybrook, Illinois, United States · Frontier North, Inc. - Il
Reported numbers in 309-475
No numbers in this block have been reported by visitors yet.
What does the 309-475 prefix tell you?
Every North American number is area code + prefix + line. The prefix 309-475 was assigned to Frontier North, Inc. - Il on an unknown date for the Saybrook exchange. A call from this block usually originates from a Frontier North, Inc. - Il customer in or near Saybrook, but caller ID can be spoofed to show any number.