- City / exchange
- Rockisland
- Province / state
- Illinois
- Country
- United States
- Carrier
- AT&T Enterprises, LLC
- Line type
- Landline or business line
- OCN
- 516C
- Status
- In Service
- Assigned
- 10/14/2024
- Number pooling
- Yes (block shared between carriers)
309-400 phone numbers
Rockisland, Illinois, United States · AT&T Enterprises, LLC
Reported numbers in 309-400
No numbers in this block have been reported by visitors yet.
What does the 309-400 prefix tell you?
Every North American number is area code + prefix + line. The prefix 309-400 was assigned to AT&T Enterprises, LLC on 10/14/2024 for the Rockisland exchange. A call from this block usually originates from a AT&T Enterprises, LLC customer in or near Rockisland, but caller ID can be spoofed to show any number.