- City / exchange
- Ontario
- Province / state
- California
- Country
- United States
- Carrier
- Onvoy, LLC - CA
- Line type
- Likely VoIP / virtual number
- OCN
- 649C
- Status
- In Service
- Assigned
- 09/19/2023
- Number pooling
- Yes (block shared between carriers)
840-237 phone numbers
Ontario, California, United States · Onvoy, LLC - CA
Reported numbers in 840-237
No numbers in this block have been reported by visitors yet.
What does the 840-237 prefix tell you?
Every North American number is area code + prefix + line. The prefix 840-237 was assigned to Onvoy, LLC - CA on 09/19/2023 for the Ontario exchange. A call from this block usually originates from a Onvoy, LLC - CA customer in or near Ontario, but caller ID can be spoofed to show any number.