- City / exchange
- Yaphank
- Province / state
- New York
- Country
- United States
- Carrier
- Csc Voice, LLC
- Line type
- Landline or business line
- OCN
- 612K
- Status
- In Service
- Assigned
- 05/23/2006
- Number pooling
- Yes (block shared between carriers)
631-504 phone numbers
Yaphank, New York, United States · Csc Voice, LLC
Reported numbers in 631-504
No numbers in this block have been reported by visitors yet.
What does the 631-504 prefix tell you?
Every North American number is area code + prefix + line. The prefix 631-504 was assigned to Csc Voice, LLC on 05/23/2006 for the Yaphank exchange. A call from this block usually originates from a Csc Voice, LLC customer in or near Yaphank, but caller ID can be spoofed to show any number.