- City / exchange
- Aurora
- Province / state
- Illinois
- Country
- United States
- Carrier
- Onvoy, LLC
- Line type
- Likely VoIP / virtual number
- OCN
- 224C
- Status
- In Service
- Assigned
- 08/21/2025
- Number pooling
- Yes (block shared between carriers)
331-331 phone numbers
Aurora, Illinois, United States · Onvoy, LLC
Reported numbers in 331-331
No numbers in this block have been reported by visitors yet.
What does the 331-331 prefix tell you?
Every North American number is area code + prefix + line. The prefix 331-331 was assigned to Onvoy, LLC on 08/21/2025 for the Aurora exchange. A call from this block usually originates from a Onvoy, LLC customer in or near Aurora, but caller ID can be spoofed to show any number.
Other Aurora prefixes in 331
331-203331-205331-206331-208331-212331-219331-220331-230331-250331-255331-256331-257331-258331-262331-269331-270331-274331-278331-287331-290331-293331-295331-300331-301331-302331-312331-319331-321331-329331-336331-338331-339331-385331-425331-431331-452331-454331-575331-643331-666331-684331-707331-758331-980