- City / exchange
- Hammonton
- Province / state
- New Jersey
- Country
- United States
- Carrier
- Onvoy, LLC - NJ
- Line type
- Likely VoIP / virtual number
- OCN
- 637C
- Status
- In Service
- Assigned
- 03/18/2025
- Number pooling
- Yes (block shared between carriers)
640-273 phone numbers
Hammonton, New Jersey, United States · Onvoy, LLC - NJ
Reported numbers in 640-273
No numbers in this block have been reported by visitors yet.
What does the 640-273 prefix tell you?
Every North American number is area code + prefix + line. The prefix 640-273 was assigned to Onvoy, LLC - NJ on 03/18/2025 for the Hammonton exchange. A call from this block usually originates from a Onvoy, LLC - NJ customer in or near Hammonton, but caller ID can be spoofed to show any number.