Prefix overview
Phone numbers in prefix 631-488
This page covers the 631-488 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
631-488
RATE CENTER
SOUTHAMPTN
CARRIER
CSC VOICE, LLC
NY
Prefix range
The prefix 631-488 includes numbers from 6314880000 to 6314889999.
This range is associated with the SOUTHAMPTN rate center and was originally assigned to CSC VOICE, LLC.
Numbers in this prefix
20 numbers