- City / exchange
- Big Rock
- Province / state
- Illinois
- Country
- United States
- Carrier
- Onvoy, LLC
- Line type
- Likely VoIP / virtual number
- OCN
- 224C
- Status
- In Service
- Assigned
- 03/30/2021
- Number pooling
- Yes (block shared between carriers)
331-850 phone numbers
Big Rock, Illinois, United States · Onvoy, LLC
Reported numbers in 331-850
No numbers in this block have been reported by visitors yet.
What does the 331-850 prefix tell you?
Every North American number is area code + prefix + line. The prefix 331-850 was assigned to Onvoy, LLC on 03/30/2021 for the Big Rock exchange. A call from this block usually originates from a Onvoy, LLC customer in or near Big Rock, but caller ID can be spoofed to show any number.