Prefix overview
Phone numbers in prefix 631-313
This page covers the 631-313 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
631-313
RATE CENTER
ISLIP
CARRIER
CABLEVISION LIGHTPATH, INC. - NY
NY
Prefix range
The prefix 631-313 includes numbers from 6313130000 to 6313139999.
This range is associated with the ISLIP rate center and was originally assigned to CABLEVISION LIGHTPATH, INC. - NY.
Numbers in this prefix
20 numbers