- City / exchange
- Florence
- Province / state
- New Jersey
- Country
- United States
- Carrier
- Teleport Communications America, LLC - NJ
- Line type
- Landline or business line
- OCN
- 7310
- Status
- Assigned
- Assigned
- 09/28/2026
- Number pooling
- Yes (block shared between carriers)
640-309 phone numbers
Florence, New Jersey, United States · Teleport Communications America, LLC - NJ
Reported numbers in 640-309
No numbers in this block have been reported by visitors yet.
What does the 640-309 prefix tell you?
Every North American number is area code + prefix + line. The prefix 640-309 was assigned to Teleport Communications America, LLC - NJ on 09/28/2026 for the Florence exchange. A call from this block usually originates from a Teleport Communications America, LLC - NJ customer in or near Florence, but caller ID can be spoofed to show any number.